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Zack Ryan

Complete race history and performance trends

Performance Analytics
Understanding Performance Data
Performance Score: Individual race rating reflecting strength of competition and finishing position.
Updated Rating: Cumulative rating that evolves based on recent performances and past history.
Date Event Race Place Time Perf Score Rating
11/01 Iowa High School Cross Country Championships Class 4A Boys 5000M 46 16:20 2335 2310
10/23 4A SQM Marshalltown 4a State CC Qualifying Meet - Boys 16 16:15.89 2229 2259
10/16 Mississippi Athletic Conference Meet Boys Varsity 5K 6 16:15.79 2283 2302
10/10 Jim Hetrick Invitational (Central DeWitt) Boys Varsity 5K 1 16:22.70 2338 2326
10/05 Dan Huston/Steve Johnson Invitational Boys Varsity Orange 5000M 1 16:19.79 2341 2310
09/26 Jim Boughton XC Varsity Boys 16 16:14.10 2255 2251
09/17 North Scott Lancer XC Varsity Boys 14 18:38.40 1869 2229
09/12 Cedar Rapids Invitational Varsity Boys 5K 10 16:08.89 2299 2303
09/07 2024 Spartan Challenge Varsity Male 20 16:36 2286 2307
09/03 2024 Clinton Schoolhouse Open Varsity Boys 1 16:43.29 2338 2327
08/28 2024 Davenport City Meet Varsity Boys 1 17:12.20 2314 2310
Date Event Race Place Time Perf Score Rating
10/27 Iowa State Class 4A Championships Mens 5,000 Meters Varsity 116 17:15.09 1966 2020
10/18 Iowa State Qualifier - 4A - Pleasant Valley Mens 5,000 Meters Varsity 17 16:48 2143 2125
10/12 2023 MAC XC Conference Championships Varsity Boys 9 17:03 2097 2104
10/05 Jim Hetrick Invitational (Central DeWitt) Mens 5,000 Meters Boys Varsity 5K 3 16:51.5 2338 2326
09/21 Jim Boughton XC Mens 5,000 Meters Varsity Boys 21 16:26 2255 2251
09/12 North Scott XC Mens 5,000 Meters Varsity Boys 4 17:08.5 2030 2029
09/07 Cedar Rapids Invitational Mens 5,000 Meters Varsity 25 16:51.16 2299 2303
09/02 Pleasant Valley Spartan Classic Mens 5,000 Meters Frosh/Soph 3 17:33 1974 2005
08/29 Clinton Schoolhouse Open 2023 JV Boys 5000 Meter Run Finals 2 17:51.29 2063 2056
Performance Trends Over Time

Visual representation of performance progression across all seasons. Box plots show rating uncertainty ranges, with the blue line indicating updated ratings and red dotted line showing individual race performance scores.

Reading the Chart: Box plots illustrate rating ranges and uncertainty. Performance scores outside expected ranges can lead to significant rating adjustments, reflecting the dynamic nature of performance evaluation. Season breaks are marked with vertical lines.