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Jack Belby

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
10/16 Mississippi Athletic Conference Meet Boys Junior Varsity 5K 63 21:09.09 1288 1288
10/12 Sterling HS Invitational Boys Open 47 21:46.59 1277 1287
10/03 Bud Williams Invitational Boys JV 5000M 134 22:18.70 1296 1303
09/26 Jim Boughton XC Fresh/Soph Boys 100 21:44.70 1273 1318
09/21 Richard Spring XC Invitational Open Boys 358 20:22.13 1362 1377
09/07 2024 Spartan Challenge Fresh-Soph Male 123 20:49 1423 1420
Date Event Race Place Time Perf Score Rating
10/12 2023 MAC XC Conference Championships JV Boys 78 23:13.40 1096 1112
09/28 Bud Williams Invitational Mens 5,000 Meters Junior Varsity 162 22:56.14 1296 1303
09/21 Jim Boughton XC Mens 5,000 Meters Fresh/Soph Boys 127 22:40.40 1273 1318
09/07 Cedar Rapids Invitational Mens 5,000 Meters Frosh/Soph 106 23:02.70 1140 1146
09/02 Pleasant Valley Spartan Classic Mens 5,000 Meters Frosh/Soph 150 24:37 1152 1156
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.