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Zachary Ernzen

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 Fr-So 122 25:14.20 824 802
10/10 MVC Super Meet Fr-So Boys 5K 210 26:16.20 788 767
09/26 Jim Boughton XC Fresh/Soph Boys 168 28:24.59 698 714
09/19 Cascade Invitational Boys 5K 169 30:40.5 743 741
09/12 Cedar Rapids Invitational Fr-So Boys 5K 152 30:01.5 687 732
09/03 Bruess Invitational 2024 JV Boys 5000 Meter Run Finals 66 31:53.20 895 901
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.