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Jack Leman

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 3 17:13.29 1981 1994
10/10 MVC Super Meet JV Boys 5K 3 16:55.89 2035 2007
10/03 Bud Williams Invitational Boys Varsity 5000M 41 18:01.70 2007 1982
09/26 Eastern Iowa Classic JV Boys 1 17:15 1977 1960
09/21 19th Heartland Classic 19th Heartland Classic 9-10-JV boys 13 18:00.09 1969 1945
09/14 Luther All-American Invitational McGrew-Sundet-Bohach-Busche All-American Race Boys Junior Varsity 5k (Junior Varsity) 7 17:49 1966 1910
09/07 2024 Spartan Challenge Junior Varsity Male 13 18:01 1870 1858
08/31 Cedar Rapids Prairie Invitational JV Boys 5K 2 18:31.79 1844 1841
Date Event Race Place Time Perf Score Rating
10/12 2023 MVC Valley Divisional Meet Mens 5,000 Meters Junior Varsity 21 17:57.88 1753 1763
10/05 MVC Super Meet Mens 5,000 Meters Fr-So Boys 17 18:33.90 2035 2007
09/28 Bud Williams Invitational Mens 5,000 Meters Junior Varsity 5 18:09.36 2007 1982
09/21 Eastern Iowa Classic Mens 5,000 Meters Junior Varsity 16 18:06.84 1977 1960
09/16 Heartland XC Classic Mens 5,000 Meters Frosh/Soph 12 18:31.70 1790 1720
09/09 All-American Invitational Mens 5,000 Meters Junior Varsity 34 19:02.40 1667 1658
09/02 Pleasant Valley Spartan Classic Mens 5,000 Meters Frosh/Soph 39 19:28 1650 1647
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.