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Zoe Zylstra

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
10/27 Iowa State Class 4A Championships Womens 5,000 Meters Varsity 84 19:59.70 2032 1983
10/18 Iowa State Qualifier - 4A - Iowa City, West Womens 5,000 Meters Varsity 24 20:23.59 1911 1928
10/12 2023 MVC Mississippi Divisional XC Meet @ Dubuque Soccer Complex Womens 5,000 Meters Varsity Girls 18 20:18.90 1957 1948
10/05 MVC Super Meet Womens 5,000 Meters Varsity Girls 45 21:16.09 1890 1931
09/21 Jim Boughton XC Womens 5,000 Meters Varsity Girls 30 19:54.29 2011 2006
09/14 Rich Engel Classic Rich Engel Classic XC Meet Varsity girls 27 20:55.20 2018 2000
09/07 50th Bobcat XC Invitational 50th Bobcat XC Invitational Varsity Girls 79 21:31.20 1840 1954
09/02 Linn-Mar Invitational Womens 5,000 Meters HS Girls 14 21:00 2005 2053
08/26 Cedar Rapids Prairie Invitational Womens 5,000 Meters Varsity Girls 5K Black 4 20:53.5 2219 2207
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.