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Calvin Johnson

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
10/19 Iowa State Qualifier - 1A - Mount Ayr Mens 5,000 Meters Varsity 38 20:33.29 1511 1528
09/28 Shenandoah September 2023 Varsity Boys 5000 Meter Run Finals 69 20:35.65 1580 1581
09/14 Southwest Valley CC Invitational Boys 5k Run High School 18 20:55.40 1585 1583
09/05 Treynor XC Invitational Mens 5,000 Meters Varsity 29 21:58.61 1593 1581
08/25 2023 Auburn XC Invitational Boys 5k Run CC Varsity 30 22:22.64 1556 1555
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.