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Joel Kolder

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
10/17 MVC Valley Divisional Boys Fr-So & JV Fr-So 102 22:44.59 1071 1129
10/10 MVC Super Meet JV Boys 5K 128 21:37.5 1244 1222
10/05 Dan Huston/Steve Johnson Invitational Boys JV 5000M 294 23:02.29 1204 1198
10/01 Iowa City West Invitational JV Boys 87 22:34.90 1224 1190
09/26 Eastern Iowa Classic JV Boys 256 23:33.90 1085 1115
09/12 Cedar Rapids Invitational Fr-So Boys 5K 96 23:16.59 1196 1195
09/03 2024 HILLCREST ACADEMY EARLY BIRD Boys 5k Run CC JV 17 25:26.55 1194 1193
Date Event Race Place Time Perf Score Rating
10/12 2023 MVC Valley Divisional Meet Mens 5,000 Meters Junior Varsity 162 21:57.25 1133 1114
10/05 MVC Super Meet Mens 5,000 Meters Fr-So Boys 164 23:37.29 1244 1222
09/26 Iowa City West Invitational 2023 Varsity Boys 5000 Meter Run Finals 125 25:05.09 1080 1045
09/21 Eastern Iowa Classic Mens 5,000 Meters Junior Varsity 159 23:37.23 1085 1115
09/14 Rich Engel Classic Rich Engel Classic XC Meet JV boys 311 26:34.20 994 955
09/07 Cedar Rapids Invitational Mens 5,000 Meters Frosh/Soph 136 29:13.88 1196 1195
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.