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Mary Schriever

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
10/28 Iowa State Class 2A Championships Womens 5,000 Meters Varsity 15 19:39.29 2171 2185
10/19 Iowa State Qualifier - 2A - Unity Christian Womens 5,000 Meters Varsity 3 20:47.14 2184 2206
10/12 War Eagle Conference @ South O’Brien 2023 Varsity Girls 5000 Meter Run Finals 1 21:25.68 2233 2233
10/05 George-Little Rock Invitational 2023 Girls 5000 Meter Run Finals 1 20:24.13 2250 2232
09/28 South O’Brien 2023 Varsity Girls 5000 Meter Run Finals 1 20:40.25 2213 2213
09/26 Western Christian XC Invitational 2023 Varsity Girls 5000 Meter Run Finals 3 20:25.19 2215 2213
09/21 Sioux Center XC Invitational 2023 Varsity Girls 5000 Meter Run Finals 3 20:01.24 2256 2209
09/20 Hartley-Melvin-Sanborn Invitational 2023 Varsity Girls 5000 Meter Run Finals 1 21:31.69 2185 2183
09/11 West Lyon Wildcat Invitational 2023 JV Girls 5000 Meter Run Finals 2 21:46 2181 2181
09/05 Sibley-Ocheyedan Invitational Womens 5,000 Meters Varsity 3 21:23.46 2179 2181
08/31 Okoboji Invitational 2023 Varsity Girls 5000 Meter Run Finals 3 20:40.25 2191 2184
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.