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Jack Brown

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
10/09 Little Hawkeye Conference XC Little Hawkeye Conference XC Championship 2 - JV Boys 89 21:50.20 1341 1316
10/02 Hillcrest Invitational 2023 JV Boys 5000 Meter Run Finals 28 23:14.81 1323 1286
09/26 Williamsburg September 2023 Mens 5,000 Meters Boys Junior Varsity 5K 113 22:49.59 1226 1247
09/16 Heartland XC Classic Mens 5,000 Meters Junior Varsity 209 23:08.59 1235 1277
09/05 Grinnell Invitational Mens 5,000 Meters Varsity Boys 93 23:51.5 1322 1324
09/02 Pella Dutch XC Invite Pella Dutch XC Invite Boys 179 23:18.09 1323 1326
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.