Racecast

Cooper Desseyn

Port Byron (Riverdale) (IL) · 10 · THREE RIVERSIL D1A · 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
Races 82
Seasons 5 2022 — 2026
Speed rating — all races

Track & Field

TF speed rating

2026 TF

Port Byron (Riverdale) (IL) · Grade 10

Date Meet Event Result Place Rating Difficulty PR/SR Flags
2026-05-28 IHSA 1A Boys State Track & Field Championships tj 13.83m -0.9%
2026-05-28 IHSA 1A Boys State Track & Field Championships lj 6.79m -0.9%
2026-05-20 IHSA Class 1A TRB Sectional - #02 Erie lj 6.67m -0.1%
2026-05-20 IHSA Class 1A TRB Sectional - #02 Erie tj 14.03m -0.1%
2026-05-20 IHSA Class 1A TRB Sectional - #02 Erie 200m 24.14 9th · 1st on team -0.1%
2026-05-15 Three Rivers Boys Conference Meet tj 13.42m +1.0%
2026-05-15 Three Rivers Boys Conference Meet lj 6.76m +1.0%
2026-05-15 Three Rivers Boys Conference Meet 200m 23.25 4th · 1st on team +1.0% ★PR SR
2026-05-11 Pam Foley Memorial Invite lj 6.20m -0.1%
2026-05-11 Pam Foley Memorial Invite tj 13.23m -0.1%
2026-04-30 Riverdale's Senior Night Coed Track Meet tj 13.00m +0.8%
2026-04-30 Riverdale's Senior Night Coed Track Meet lj 6.06m +0.8%
2026-04-24 Rocket Invite 2026 lj 6.14m +0.1%
2026-04-24 Rocket Invite 2026 tj 13.62m +0.1%
2026-04-11 UTHS Boys Kiwanis Invitational tj 13.75m -0.4%
2026-04-11 UTHS Boys Kiwanis Invitational lj 6.09m -0.4%
2026-04-07 Rockridge HS Co-Ed Quint tj 13.29m +0.8%
2026-03-31 Men's Rosenberry Classic tj 13.27m -0.5%
2026-03-31 Men's Rosenberry Classic lj 5.71m -0.5%
2026-03-27 2026 Illinois Top Times Championships tj 13.12m -1.5%
2026-03-12 St. Ambrose University HS Boys Classic tj 13.63m -1.7%
2026-03-12 St. Ambrose University HS Boys Classic lj 5.99m -1.7%
2026-03-09 3rd Annual RW Cougars Indoor Exhibition tj 14.20m -1.1%

2025 TF

Port Byron (Riverdale) (IL) · Grade 9

Date Meet Event Result Place Rating Difficulty PR/SR Flags
2025-05-22 IHSA Class 1A TRB Sectional - #02 Taylor Ridge (Rockridge) tj 13.55m +0.8%
2025-05-22 IHSA Class 1A TRB Sectional - #02 Taylor Ridge (Rockridge) tj 13.07m +0.8%
2025-05-16 TRAC Boys Conference tj 13.74m 0.0%
2025-05-06 79th Brockman Invitational tj 12.71m +0.8%
2025-05-01 Riverdale's Senior Night Track Meet tj SCR +0.8%
2025-05-01 IHSA 1A Boys State Track & Field Championships tj 13.26m -0.9%
2025-05-01 IHSA 1A Boys State Track & Field Championships tj 13.23m -0.9%
2025-04-25 2025 RF Rocket Invite tj 12.51m +0.1%
2025-04-17 Riverdale's Paul Parker Coed Track Invite tj 12.70m +0.8%
2025-04-12 UTHS Kiwanis Invite tj 13.41m -0.4%
2025-03-28 2025 Illinois Top Times Championships tj 12.72m -1.5%
2025-03-13 St. Ambrose HS Boys Classic tj 12.47m -1.7%

2024 TF

Port Byron Riverdale (IL) · Grade 8

Date Meet Event Result Place Rating Difficulty PR/SR Flags
2024-05-10 IESA 3A - Sectional 2 @ Genoa Kingston MS hj 1.52m -0.9%
2024-05-10 IESA 3A - Sectional 2 @ Genoa Kingston MS lj 5.23m -0.9%
2024-04-29 2024 Tri-County Conference Meet lj 4.95m +0.4%
2024-04-29 2024 Tri-County Conference Meet hj 1.42m +0.4%
2024-04-29 2024 Tri-County Conference Meet tj 10.78m +0.4%
2024-04-27 Parish Invite lj 5.03m +0.8%
2024-04-27 Parish Invite hj 1.47m +0.8%
2024-04-25 Rockridge JH Tri lj 15-02.25 +0.8%
2024-04-25 Rockridge JH Tri hj 4-10.00 +0.8%
2024-04-25 Rockridge JH Tri 100m 13.3 6th · 4th on team +0.8% ★PR SR
2024-04-23 PLT MS & Sherrard MS @ Riverdale MS tj 11.15m +0.8%
2024-04-23 PLT MS & Sherrard MS @ Riverdale MS lj 4.98m +0.8%
2024-04-23 PLT MS & Sherrard MS @ Riverdale MS 100m 13.6 8th · 5th on team +0.8%
2024-04-19 1st Annual Riverdale MS Invite tj 11.13m +0.8%
2024-04-19 1st Annual Riverdale MS Invite lj 5.07m +0.8%
2024-04-15 Rockridge MS @ Riverdale MS tj 37-02.00 +0.8%
2024-04-15 Rockridge MS @ Riverdale MS lj 15-09.50 +0.8%
2024-04-15 Rockridge MS @ Riverdale MS 100m 13.64 6th · 5th on team +0.8%
2024-04-11 WJHS Invite 4/11/24 lj 4.75m +0.6%
2024-04-09 Morrison vs. Riverdale, West Carroll, and Fulton Unity tj 36' 5.5 +0.4%
2024-04-09 Morrison vs. Riverdale, West Carroll, and Fulton Unity lj 15' 10.5 +0.4%
2024-04-09 Morrison vs. Riverdale, West Carroll, and Fulton Unity 100m 13.57 6th · 4th on team +0.4% PR SR

2023 TF

Port Byron Riverdale (IL) · Grade 7

Date Meet Event Result Place Rating Difficulty PR/SR Flags
2023-05-20 IESA 3A State Track & Field Championships lj 16-07.00 -1.6%
2023-05-13 IESA 3A - Sectional 4 @ Orion lj 17' 6 +0.3%
2023-05-13 IESA 3A - Sectional 4 @ Orion 100m 14.14 13th · 2nd on team +0.3%
2023-05-02 Tri-County Conference Meet tj 33-08.50 +0.4%
2023-05-02 Tri-County Conference Meet lj 14-11.00 +0.4%
2023-04-27 RFMS vs. Riverdale/Sauk Valley lj 14' 2.5 +1.0%
2023-04-27 RFMS vs. Riverdale/Sauk Valley tj 34' 4 +1.0%
2023-04-27 RFMS vs. Riverdale/Sauk Valley 100m 13.98 10th · 4th on team +1.0%
2023-04-18 Riverdale vs River Bend & Rockridge lj 14-01.00 -0.1%
2023-04-18 Riverdale vs River Bend & Rockridge tj 34-02.50 -0.1%
2023-04-18 Riverdale vs River Bend & Rockridge 100m 14.26 7th · 5th on team -0.1%
2023-04-13 WJHS April 13 tj 32-01.00 +1.2%
2023-04-13 WJHS April 13 lj 15-08.00 +1.2%
2023-04-11 Erie MS meet with Riverdale, April 11 lj 16-02.00 +1.6%
2023-04-11 Erie MS meet with Riverdale, April 11 tj 33-04.00 +1.6%
2023-04-11 Erie MS meet with Riverdale, April 11 100m 13.74 4th · 3rd on team +1.6% PR SR
2023-04-06 Riverdale vs Morrison & Sherrard tj 31-08.50 -0.1%
2023-04-06 Riverdale vs Morrison & Sherrard lj 14-11.50 -0.1%
2023-04-06 Riverdale vs Morrison & Sherrard 100m 14.24 5th · 3rd on team -0.1% PR SR

2022 TF

Port Byron Riverdale (IL) · Grade 6

Date Meet Event Result Place Rating Difficulty PR/SR Flags
2022-05-09 Riverdale 6th Grade Meet 100m 14.37 4th · 1st on team +0.8% PR SR
2022-04-21 Riverdale MS Quad lj ND +0.8%
2022-04-21 Riverdale MS Quad 110mh 20.95 4th · 4th on team +0.8%
2022-04-21 Riverdale MS Quad 100m 14.53 8th · 4th on team +0.8%
2022-04-12 Riverdale MS Quad 100m 14.51 7th · 3rd on team +0.8% PR SR
2022-04-12 Riverdale MS Quad 110mh 20.11 3rd · 3rd on team +0.8% ★PR SR