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Jack Eastvold

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 Mississippi Divisional Fr-So & JV JV Boys 7 17:46.70 1817 1834
10/10 MVC Super Meet JV Boys 5K 15 17:19 1913 1857
10/05 Dan Huston/Steve Johnson Invitational Boys JV 5000M 18 18:15.70 1846 1808
10/01 Iowa City West Invitational JV Boys 18 18:58.20 1711 1756
09/26 Eastern Iowa Classic JV Boys 11 17:56.20 1852 1821
09/19 39th Rich Engel Classic CC 39th Rich Engel Classic CC JV boys 29 19:32.70 1750 1759
09/12 Cedar Rapids Invitational JV Boys 5K 3 17:41.90 1925 1839
09/07 2024 Spartan Challenge Junior Varsity Male 74 20:22 1502 1508
Date Event Race Place Time Perf Score Rating
10/12 2023 MVC Valley Divisional Meet Mens 5,000 Meters Junior Varsity 18 17:51.04 1782 1753
10/05 MVC Super Meet Mens 5,000 Meters Fr-So Boys 39 19:19.5 1913 1857
09/30 Steve Johnson Invitational Mens 5,000 Meters Boys JV 5000M 17 18:46.5 1822 1765
09/26 Iowa City West Invitational 2023 Varsity Boys 5000 Meter Run Finals 22 18:50.59 1748 1730
09/21 Eastern Iowa Classic Mens 5,000 Meters Junior Varsity 13 18:03.41 1852 1821
09/14 Rich Engel Classic Rich Engel Classic XC Meet JV boys 34 19:31.40 1667 1680
09/07 50th Bobcat XC Invitational 50th Bobcat XC Invitational 9-10 Boys 22 18:31.20 1735 1704
09/02 Pleasant Valley Spartan Classic Mens 5,000 Meters Frosh/Soph 119 22:53 1320 1403
08/28 Trojan Early Bird Invitational Mens 5,000 Meters Varsity Boys 5K 33 19:31.5 1760 1756
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.