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Julia Mertz

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 1A Championships Womens 5,000 Meters Varsity 37 20:29.90 2020 1986
10/19 Iowa State Qualifier - 1A - North Linn Womens 5,000 Meters Varsity 8 20:25.59 1980 1950
10/10 River Valley Conference XC Meet 2023 Varsity Girls 5000 Meter Run Finals 17 21:11 1929 1918
10/03 West Delaware Hawks XC Womens 5,000 Meters Girls Varsity 23 21:12.09 1910 1907
09/28 Western Dubuque Invitational Womens 5,000 Meters Varsity 17 21:47.20 1872 1904
09/19 Vinton-Shellsburg Invitational Womens 5,000 Meters Varsity Girls 5K 7 20:57.09 1962 1945
09/14 Cascade Invitational 2023 Girls 5000 Meter Run Finals 13 21:49.79 1973 1927
09/12 Starmont Invitational Womens 5,000 Meters Varsity Girls 27 21:59.29 1894 1889
09/09 Monticello XC Womens 5,000 Meters Varsity Girls 32 21:13 1837 1880
08/29 Oelwein Invitational Womens 5,000 Meters Girls Varsity 5K 15 21:40 2036 2027
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.