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Ahren Ervin

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
10/14 Little Hawkeye Conference XC Little Hawkeye Conference Championship JV boys 77 21:47.20 1328 1329
10/10 Ft Dodge Cross Country Invite Fort Dodge Cross Country Invite JV boys 329 21:23.40 1380 1331
10/03 Southeast Polk CC Invitational Southeast Polk CC Invitational JV boys 243 23:47.59 1217 1232
09/17 50th Tom Karpen XC Invite 50th Tom Karpen XC Invite JV boys 148 24:02.79 1260 1267
09/12 51st Marshalltown Bobcat xc Invite 51st Marshalltown Bobcat xc Invite JV boys 247 22:08 1247 1279
09/03 2024 DC-G Invitational XC Dallas Center-Grimes Cross Country Boys 5 km 156 23:02.79 1352 1354
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.