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Jason Calef

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
09/23 Solon Invitational JV Boys 5K 53 23:31.70 1087 1106
09/19 2024 Independence Invitational Boys High School 75 25:00.70 1137 1126
09/12 Gilbert CC Invite Boys 5k Junior Varsity 140 23:05.70 1179 1097
09/05 2024 BOB BROWN CROSS COUNTRY CLASSIC Boys 5k 192 25:40.08 975 1011
08/31 Anamosa August XC Varsity Boys 5k 115 26:58.29 1047 1054
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.