Racecast

Arielle Chechile

Tufts (MA) · So · Compare head to head

what a rating means
100 is the average runner in the athlete's pool; a rating of 133 means 33% faster than that average runner. Ratings are distance-normalised and course-adjusted, so a hard course and a fast track land on one number. Each pool (high school boys, college women, middle school…) has its own average, and the HS-equivalent view puts every pool on the high-school scale.
Athlete rating 108.7 2025 TF season
Best race 109.0 TF
Races 176
Seasons 5 2022 — 2026

RankedNation #6345·NCAA DIII #2181·EAST #2044·NESCAC #99·MA #603·Team #26 ?

Rating scale ?
Speed rating — all races

Track & Field

TF speed rating

2026 TF

Tufts (MA) · Grade So

Date Meet Event Result Place Rating Difficulty PR/SR Flags
2026-05-23 NCAA Division III Outdoor Track & Field Championships 400mh 59.37 5th · 1st on team -0.6%
2026-05-23 NCAA Division III Outdoor Track & Field Championships 400mh 1:00.01 9th · 2nd on team -0.6%
2026-05-08 New England (NEICAAA) Outdoor Championships 200m 24.7 3rd · 2nd on team -0.8%
2026-04-25 NESCAC Track & Field Championships 400mh 1:02.32 3rd · 2nd on team -1.2%
2026-04-25 NESCAC Track & Field Championships 100m 12.09 5th · 3rd on team -1.2% ★PR SR
2026-04-25 NESCAC Track & Field Championships 100m 12.24 10th · 4th on team -1.2%
2026-04-25 NESCAC Track & Field Championships 400mh 1:00.04 1st · 1st on team -1.2%
2026-04-18 Bryan Clay Invitational 200m 24.42 26th · 2nd on team -2.1% ★PR SR
2026-04-18 Bryan Clay Invitational 400m 54.3 12th · 1st on team -2.1% ★PR SR
2026-04-16 Pacific Coast Invitational 400mh 59.05 5th · 1st on team -0.4% ★PR SR
2026-04-10 Tufts Spring Stampede 400m 55.29 1st · 1st on team -0.4%
2026-04-04 Amherst Spring Fling 100m 12.13 4th · 2nd on team -0.8% PR SR
2026-04-04 Amherst Spring Fling 400mh 1:00.58 1st · 1st on team -0.8% PR SR
2026-03-13 Meet results → Women's 400 Meters Preliminaries 54.64 5th · 1st on team ★PR SR
2026-03-13 Meet results → Women's 200 Meters Preliminaries 24.72 18th · 3rd on team ★PR SR
2026-03-01 New England Division III Indoor Championships 200m 24.5 2nd · 1st on team -1.7% PR SR
2026-03-01 New England Division III Indoor Championships 400m 55.1 1st · 1st on team -1.7% PR SR
2026-02-13 David Hemery Valentine Invitational 200m 24.87 26th · 1st on team -2.2%
2026-02-07 Tufts 6-Way Invitational 400m 55.65 1st · 1st on team -1.5% PR SR
2026-01-30 John Thomas Terrier Classic 200m 24.83 6th · 1st on team -2.2% PR SR
2026-01-30 Harvard Invitational 400m 57.15 3rd · 1st on team -0.9% PR SR
2026-01-17 Branwen Smith-King Invitational 60m 7.84 6th · 2nd on team -1.5% ★PR SR
2026-01-17 Branwen Smith-King Invitational 60mh 9.44 7th · 1st on team -1.5% ★PR SR
2026-01-17 Branwen Smith-King Invitational 200m 25.49 2nd · 1st on team -1.5% SR
2026-01-17 Branwen Smith-King Invitational 60m 7.9 9th · 4th on team -1.5%
2026-01-17 Branwen Smith-King Invitational 60mh 9.46 8th · 2nd on team -1.5%

2025 TF 108.3

Tufts (MA) · Grade Fr

Date Meet Event Result Place Rating Difficulty PR/SR Flags
2025-05-24 NCAA Division III Outdoor Track & Field Championships 400mh 1:01.37 8th · 1st on team -0.4%
2025-05-15 MIT Final Qualifier 400mh 1:00.64 3rd · 1st on team -1.4% PR SR
2025-05-10 2025 NEICAAA Outdoor Champs 400mh 1:02.71 3rd · 1st on team -0.5%
2025-04-26 NESCAC Championship tj 11.01m +0.2%
2025-04-26 Meet results → Women's Triple Jump 11.01m
2025-04-26 NESCAC Championship 400mh 1:02.22 3rd · 1st on team +0.2% PR SR
2025-04-19 Meet results → Women's Triple Jump 11.16m
2025-04-18 Tufts Sunshine Classic tj 11.16m -0.4%
2025-04-18 Tufts Sunshine Classic lj DNS -0.4%
2025-04-18 Tufts Sunshine Classic javelin DNS -0.4%
2025-04-18 Tufts Sunshine Classic hj 1.45m -0.4%
2025-04-18 Tufts Sunshine Classic shot 8.53m -0.4%
2025-04-18 Tufts Sunshine Classic 100m 12.48 7th · 3rd on team -0.4% PR SR
2025-04-18 Tufts Sunshine Classic 100mh 15.76 4th · 2nd on team -0.4% ★PR SR
2025-04-18 Tufts Sunshine Classic 200m 25.4 2nd · 2nd on team -0.4% PR SR
2025-04-12 UMASS Lafreniere Commonwealth Invitational 400mh 1:03.57 3rd · 1st on team -0.5% PR SR
2025-04-05 Amherst Spring Fling javelin 14.45m -0.2%
2025-04-05 Meet results → Women's Javelin 14.45m
2025-04-05 Amherst Spring Fling hj 1.47m -0.2%
2025-04-05 Meet results → Women's High Jump 1.47m
2025-04-05 Meet results → Women's Shot Put 8.29m
2025-04-05 Amherst Spring Fling shot 8.29m -0.2%
2025-04-05 Amherst Spring Fling 100mh 16.42 9th · 2nd on team -0.2%
2025-03-21 Emory Spring Break Classic tj 10.82m -0.1%
2025-03-21 Meet results → Women's Triple Jump 10.82m
2025-03-21 Emory Spring Break Classic 100mh 16.34 21st · 1st on team -0.1% PR SR
2025-03-21 Emory Spring Break Classic 400m 58.33 8th · 2nd on team -0.1% PR SR
2025-02-28 2025 New England Division III Indoor T&F Championship lj 4.97m -1.7%
2025-02-28 2025 New England Division III Indoor T&F Championship hj 1.54m -1.7%
2025-02-28 Meet results → Women's Pentathlon None
2025-02-28 2025 New England Division III Indoor T&F Championship shot 8.75m -1.7%
2025-02-28 2025 New England Division III Indoor T&F Championship 60mh 9.55 30th · 2nd on team -1.7% PR SR
2025-02-28 2025 New England Division III Indoor T&F Championship 800m 2:24.4 21st · 2nd on team 107.7 -1.7% ★PR SR
2025-02-15 Meet results → Women's High Jump 1.51m
2025-02-15 Tufts Stampede Open hj 1.51m -1.5%
2025-02-15 Tufts Stampede Open 60mh 9.74 15th · 4th on team -1.5%
2025-02-15 Tufts Stampede Open 200m 26.13 5th · 2nd on team -1.5%
2025-02-07 Tufts Cupid Challenge shot 7.78m -1.5%
2025-02-07 Meet results → Women's Pentathlon None
2025-02-07 Tufts Cupid Challenge lj 5.31m -1.5%
2025-02-07 Tufts Cupid Challenge hj 1.50m -1.5%
2025-02-07 Tufts Cupid Challenge 800m 2:24.43 7th · 2nd on team 109.0 -1.5% PR ★R SR RSR
2025-02-07 Tufts Cupid Challenge 60mh 9.89 13th · 4th on team -1.5%
2025-02-01 John Thomas Terrier Classic 200m 25.81 24th · 1st on team -2.6% PR SR
2025-01-26 Middlebury's NESCAC Invite 60mh 10.06 21st · 2nd on team -1.7%
2025-01-18 Meet results → Women's High Jump 1.56m
2025-01-18 Tufts Branwen Smith-King Invitational hj 1.56m -1.5%
2025-01-18 Tufts Branwen Smith-King Invitational 60mh 10.19 12th · 6th on team -1.5% PR SR
2025-01-18 Tufts Branwen Smith-King Invitational 60mh 9.73 7th · 1st on team -1.5% PR SR

2024 TF

Wilbraham & Monson (MA) · Grade 12

Date Meet Event Result Place Rating Difficulty PR/SR Flags
2024-05-18 NEPSTA DIII Championships hj 4-08.00 -0.6%
2024-05-18 NEPSTA DIII Championships tj 34-01.00 -0.6%
2024-05-18 NEPSTA DIII Championships 400m 1:00.18 2nd · 1st on team -0.6%
2024-05-04 Wilbraham and Monson vs Suffield and Canterbury hj 4-08.00 +1.4%
2024-05-04 Wilbraham and Monson vs Suffield and Canterbury tj 34-04.00 +1.4%
2024-05-04 Wilbraham and Monson vs Suffield and Canterbury 300mh 47.78 1st · 1st on team +1.4% SR
2024-05-01 Williston Northampton Home Meet hj 4-08.00 -0.3%
2024-05-01 Williston Northampton Home Meet tj 33-11.50 -0.3%
2024-05-01 Williston Northampton Home Meet 400m 59.86 2nd · 1st on team -0.3%
2024-04-27 Wilbraham and Monson vs Cushing and Watkinson tj 33-06.00 +1.4%
2024-04-27 Wilbraham and Monson vs Cushing and Watkinson hj 4-08.00 +1.4%
2024-04-27 Wilbraham and Monson vs Cushing and Watkinson 400m 1:01.34 1st · 1st on team +1.4%
2024-04-20 Marianapolis Track & Field Meet tj 34-00.75 -0.6%
2024-04-20 Marianapolis Track & Field Meet hj 4-08.00 -0.6%
2024-04-20 Marianapolis Track & Field Meet 300mh 48.96 1st · 1st on team -0.6% SR
2024-04-13 Wilbraham and Monson vs Cheshire and Millbrook hj 4-06.00 +1.4%
2024-04-13 Wilbraham and Monson vs Cheshire and Millbrook tj 34-03.25 +1.4%
2024-04-13 Wilbraham and Monson vs Cheshire and Millbrook 300mh 50.34 1st · 1st on team +1.4% SR
2024-04-06 Wilbraham and Monson vs Kingswood-Oxford and Pomfret hj 5-00.00 +1.4%
2024-04-06 Wilbraham and Monson vs Kingswood-Oxford and Pomfret tj 33-08.50 +1.4%
2024-04-06 Wilbraham and Monson vs Kingswood-Oxford and Pomfret 300mh 50.43 1st · 1st on team +1.4% SR
2024-04-01 WMA Time Trial 100m 13.32 3rd · 3rd on team +1.4% SR
2024-02-19 Armory Youth Championships tj 10.58m -1.7%
2024-02-19 Armory Youth Championships 200m 27.12 19th · 1st on team -1.7%
2024-02-19 Armory Youth Championships 400m 1:00.02 10th · 1st on team -1.7%
2024-02-07 PEA Prep School lj 16-08.75 -0.4%
2024-02-07 PEA Prep School hj 4-10.00 -0.4%
2024-02-07 Meet results → Women's High Jump 4' 10"
2024-02-07 Meet results → Women's Long Jump 16' 8.75"
2024-02-07 PEA Prep School 300m 43.22 1st · 1st on team -0.4%
2024-01-17 Home Meet #2 - PATF vs. Deerfield, Governor's, Marianapolis, Landmark, Wilbraham & Monson (1/17) hj 4-10.00 +0.5%
2024-01-17 Home Meet #2 - PATF vs. Deerfield, Governor's, Marianapolis, Landmark, Wilbraham & Monson (1/17) lj 16-11.00 +0.5%
2024-01-17 Home Meet #2 - PATF vs. Deerfield, Governor's, Marianapolis, Landmark, Wilbraham & Monson (1/17) 300m 42.9 2nd · 1st on team +0.5% ★PR SR
2024-01-10 Meet results → Women's 55 Meters 7.69 2nd · 1st on team ★PR SR
2024-01-10 Meet results → Women's 300 Meters 43.44 1st · 1st on team ★PR SR
2023-12-16 BU Mini Meet 400m 59.66 1st · 1st on team -2.6% SR
2023-12-16 BU Mini Meet 200m 26.72 1st · 1st on team -2.6% SR
2023-12-13 SWCL Dual Meet #1 - Tantasqua hj 4-10.00 +3.3%
2023-12-13 SWCL Dual Meet #1 - Tantasqua hj 4-10 +3.3%
2023-12-13 SWCL Dual Meet #1 - Tantasqua 55m 7.84 3rd · 1st on team +3.3% SR
2023-12-13 SWCL Dual Meet #1 - Tantasqua 55m 7.84 3rd · 1st on team +3.3%
2023-12-13 SWCL Dual Meet #1 - Tantasqua 300m 44.14 1st · 1st on team +3.3% SR
2023-12-13 SWCL Dual Meet #1 - Tantasqua 300m 44.14 1st · 1st on team +3.3%

2023 TF

02-Unattached (MA) · Grade 11

Date Meet Event Result Place Rating Difficulty PR/SR Flags
2023-07-09 Race results → tj 10.68m
2023-06-24 USATF New England Association Junior Olympic Championships tj 10.91m -0.6%
2023-06-24 USATF New England Association Junior Olympic Championships 200m 26.61 5th · 1st on team -0.6%
2023-05-20 NEPSTA DIII Championships tj 34' 5.5 -0.6%
2023-05-20 NEPSTA DIII Championships 200m 26.58 2nd · 1st on team -0.6%
2023-05-20 NEPSTA DIII Championships 400m 59.54 1st · 1st on team -0.6% PR SR
2023-05-13 WMA, Canterbury @ Berkshire hj 4-08.00 -0.3%
2023-05-13 WMA, Canterbury @ Berkshire 400m 59.84 1st · 1st on team -0.3% PR SR
2023-05-13 WMA, Canterbury @ Berkshire 300mh 50.44 1st · 1st on team -0.3%
2023-05-06 Suffield Academy v WMA v Canterbury tj 34'9 +0.2%
2023-05-06 Suffield Academy v WMA v Canterbury hj 4'10 +0.2%
2023-05-06 Suffield Academy v WMA v Canterbury 300mh 47.14 1st · 1st on team +0.2% ★PR SR
2023-05-03 WMA vs WNH, KO, Millbrook, Watkinson tj 33-07.25 +1.4%
2023-05-03 WMA vs WNH, KO, Millbrook, Watkinson hj 4-10.00 +1.4%
2023-05-03 WMA vs WNH, KO, Millbrook, Watkinson 200m 26.54 2nd · 1st on team +1.4% PR SR
2023-04-19 Wilbraham and Monson Academy vs Marianapolis Prep and Worcester Academy hj 4-10.00 +1.4%
2023-04-19 Wilbraham and Monson Academy vs Marianapolis Prep and Worcester Academy 300mh 49.79 1st · 1st on team +1.4% PR SR
2023-04-19 Wilbraham and Monson Academy vs Marianapolis Prep and Worcester Academy 100m 13.11 1st · 1st on team +1.4%
2023-04-15 Cheshire Academy Spring Fling vs Wooster School, Millbrook School, Wilbraham & Monson Academy tj 34' 3 +0.1%
2023-04-15 Cheshire Academy Spring Fling vs Wooster School, Millbrook School, Wilbraham & Monson Academy hj 4' 2 +0.1%
2023-04-08 WMA Home Meet #1 200m 26.74 1st · 1st on team +1.4% PR SR
2023-04-03 WMA Time Trial 100m 12.84 1st · 1st on team +1.4% PR SR
2023-04-03 WMA Time Trial 200m 27.26 1st · 1st on team +1.4%
2023-02-26 2023 East Coast Invitational hj 1.47m -1.8%
2023-02-26 2023 East Coast Invitational 200m 27.15 4th · 1st on team -1.8% SR
2023-02-08 Phillips Exeter Independent Schools hj 5-02.00 -0.4%
2023-02-08 Phillips Exeter Independent Schools 55m 7.83 1st · 1st on team -0.4% ★PR SR
2023-02-08 Phillips Exeter Independent Schools 300m 43.61 1st · 1st on team -0.4% PR SR
2023-02-05 Waltham Track Youth Invitational hj 1.40m -1.7%
2023-02-05 Waltham Track Youth Invitational 200m 27.57 6th · 1st on team -1.7% SR
2023-01-18 PATF Home Meet #2 (1/18) hj 4-10.00 +0.7%
2023-01-18 PATF Home Meet #2 (1/18) 55m 7.84 4th · 1st on team +0.7% PR SR
2023-01-18 PATF Home Meet #2 (1/18) 300m 44.06 2nd · 1st on team +0.7% PR SR
2022-12-14 SWCL Dual Meet #1 - Tantasqua hj 4-08.00 +3.3%
2022-12-14 SWCL Dual Meet #1 - Tantasqua 55m 8.14 1st · 1st on team +3.3%
2022-12-14 SWCL Dual Meet #1 - Tantasqua 300m 56.64 17th · 3rd on team +3.3%
2022-12-10 PATF Home Opener hj 5-01.00 +0.7%
2022-12-10 PATF Home Opener 300m 44.92 3rd · 1st on team +0.7% PR SR
2022-12-10 PATF Home Opener 55m 7.98 10th · 1st on team +0.7% PR SR

2022 TF

Wilbraham & Monson (MA) · Grade 10

Date Meet Event Result Place Rating Difficulty PR/SR Flags
2022-05-21 NEPSTA D3 Track & Field Championships tj 31-11.75 -1.1%
2022-05-21 Meet results → Women's Triple Jump 31' 11.75"
2022-05-21 NEPSTA D3 Track & Field Championships hj 5-00.00 -1.1%
2022-05-21 Meet results → Women's High Jump 5' 0"
2022-05-21 NEPSTA D3 Track & Field Championships 200m 26.93 3rd · 1st on team -1.1% PR SR
2022-02-02 9th/10th Showcase: Andover, Exeter, Governor's, Landmark, & Marianapolis (Feb 2nd) hj 4-06.00 +0.7%
2022-02-02 9th/10th Showcase: Andover, Exeter, Governor's, Landmark, & Marianapolis (Feb 2nd) 300m 47.18 1st · 1st on team +0.7%
2022-02-02 9th/10th Showcase: Andover, Exeter, Governor's, Landmark, & Marianapolis (Feb 2nd) 55m 8.07 3rd · 1st on team +0.7%
2022-01-26 PEA Quad Meet hj 4-08.00 -0.4%
2022-01-26 Meet results → Women's High Jump 4' 8"
2022-01-26 PEA Quad Meet 55m 8.16 3rd · 1st on team -0.4%
2022-01-26 PEA Quad Meet 300m 47.72 2nd · 1st on team -0.4%
2022-01-22 NEPSTA All-Comers 2022 hj 4-10.00 +0.7%
2022-01-22 NEPSTA All-Comers 2022 55m 8.14 14th · 2nd on team +0.7%
2022-01-22 NEPSTA All-Comers 2022 55m 8.08 9th · 1st on team +0.7%
2022-01-22 NEPSTA All-Comers 2022 300m 46.26 2nd · 1st on team +0.7%
2021-12-11 PA Indoor Meet #1 hj 4-08.00 +0.7%
2021-12-11 PA Indoor Meet #1 300m 45.66 1st · 1st on team +0.7% PR SR
2021-12-11 PA Indoor Meet #1 55m 8.02 10th · 1st on team +0.7% PR SR