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Ruby Greving

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
09/10 Tipton XC Varsity Girls 26 23:44.90 1685 1726
09/05 2024 BOB BROWN CROSS COUNTRY CLASSIC Girls 5k 40 23:30.01 1799 1800
Date Event Race Place Time Perf Score Rating
10/27 Iowa State Class 1A Championships Womens 5,000 Meters Varsity 82 21:26.79 1829 1828
10/19 Iowa State Qualifier - 1A - Regina Womens 5,000 Meters Varsity 9 21:50.79 1806 1826
10/10 River Valley Conference XC Meet 2023 Varsity Girls 5000 Meter Run Finals 23 21:45 1861 1855
10/07 North Linn Invitational XC Meet Womens 5,000 Meters Varsity Girls 22 20:55.09 1869 1849
09/30 Steve Johnson Invitational Womens 5,000 Meters Girls Varsity Orange 5000M 119 22:42.70 1798 1822
09/26 Iowa City West Invitational 2023 Varsity Girls 5000 Meter Run Finals 11 22:38 1831 1844
09/21 Eastern Iowa Classic Womens 5,000 Meters Varsity 19 21:05 1845 1862
09/09 All-American Invitational Womens 5,000 Meters Varsity 53 21:20.79 1906 1902
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.