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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 1816 1833
10/10 MVC Super Meet JV Boys 5K 15 17:19 1912 1867
10/05 Dan Huston/Steve Johnson Invitational Boys JV 5000M 18 18:15.70 1844 1814
10/01 Iowa City West Invitational JV Boys 18 18:58.20 1711 1749
09/26 Eastern Iowa Classic JV Boys 11 17:56.20 1849 1826
09/19 39th Rich Engel Classic CC 39th Rich Engel Classic CC JV boys 29 19:32.70 1749 1759
09/12 Cedar Rapids Invitational JV Boys 5K 3 17:41.90 1922 1862
09/07 2024 Spartan Challenge Junior Varsity Male 74 20:22 1503 1507
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 1781 1759
10/05 MVC Super Meet Mens 5,000 Meters Fr-So Boys 39 19:19.5 1912 1867
09/30 Steve Johnson Invitational Mens 5,000 Meters Boys JV 5000M 17 18:46.5 1820 1772
09/26 Iowa City West Invitational 2023 Varsity Boys 5000 Meter Run Finals 22 18:50.59 1745 1733
09/21 Eastern Iowa Classic Mens 5,000 Meters Junior Varsity 13 18:03.41 1849 1826
09/14 Rich Engel Classic Rich Engel Classic XC Meet JV boys 34 19:31.40 1664 1675
09/07 50th Bobcat XC Invitational 50th Bobcat XC Invitational 9-10 Boys 22 18:31.20 1732 1706
09/02 Pleasant Valley Spartan Classic Mens 5,000 Meters Frosh/Soph 119 22:53 1319 1378
08/28 Trojan Early Bird Invitational Mens 5,000 Meters Varsity Boys 5K 33 19:31.5 1759 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.