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William Karr

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
10/17 MVC Valley Divisional Boys Fr-So & JV JV 23 18:30.90 1697 1729
10/10 MVC Super Meet JV Boys 5K 36 18:02.29 1753 1762
10/03 Bud Williams Invitational Boys JV 5000M 17 19:00.09 1773 1773
09/26 Eastern Iowa Classic JV Boys 14 18:01.70 1833 1773
09/14 Luther All-American Invitational McGrew-Sundet-Bohach-Busche All-American Race Boys Junior Varsity 5k (Junior Varsity) 53 19:20.90 1658 1665
08/31 Cedar Rapids Prairie Invitational JV Boys 5K 13 19:34.90 1671 1677
Date Event Race Place Time Perf Score Rating
10/12 2023 MVC Valley Divisional Meet Mens 5,000 Meters Junior Varsity 2 17:02.27 1969 1937
10/05 MVC Super Meet Mens 5,000 Meters Varsity Boys 55 17:44.70 1753 1762
09/28 Bud Williams Invitational Mens 5,000 Meters Varsity 38 17:27.47 1773 1773
09/21 Eastern Iowa Classic Mens 5,000 Meters Junior Varsity 3 17:13.24 1833 1773
09/16 Heartland XC Classic Mens 5,000 Meters Junior Varsity 16 17:58 1872 1785
09/09 All-American Invitational Mens 5,000 Meters Junior Varsity 16 18:37.59 1725 1714
09/02 Pleasant Valley Spartan Classic Mens 5,000 Meters Junior Varsity 24 19:08 1701 1698
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.