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Screen Recording:

Levin Riekena

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 Iowa Alliance Conference XC Iowa Alliance Conference XC meet JV boys 151 23:21.40 1011 1021
10/03 Southeast Polk CC Invitational Southeast Polk CC Invitational JV boys 295 25:35.09 1013 1047
09/21 19th Heartland Classic 19th Heartland Classic 9-10-JV boys 313 24:18.29 1098 1122
09/17 50th Tom Karpen XC Invite 50th Tom Karpen XC Invite JV boys 165 24:56.5 1201 1160
09/12 51st Marshalltown Bobcat xc Invite 51st Marshalltown Bobcat xc Invite 9-10 boys 315 23:19.09 1125 1105
08/31 Dragon Sunrise XC Invite Dragon Sunrise XC Invitational - Boys 221 24:26.20 1043 1048
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.