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Grayson Roos

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
10/10 MVC Super Meet Varsity Boys 5K 66 17:16.09 1937 1943
10/05 Dan Huston/Steve Johnson Invitational Boys Varsity Gray 5000M 97 17:43.29 1952 1947
09/26 Eastern Iowa Classic Varsity Boys 58 17:34.5 1915 1941
09/19 39th Rich Engel Classic CC 39th Rich Engel Classic CC 6 - Varsity Boys 56 18:04.5 1989 1968
09/14 Luther All-American Invitational McGrew-Sundet-Bohach-Busche All-American Race Boys Junior Varsity 5k (Junior Varsity) 6 17:48.79 1975 1946
09/07 2024 Linn-Mar Invitational Boys 5K 39 17:39.20 1914 1907
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.