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Gretta Harper

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 147 25:10 1443 1462
10/19 Iowa State Qualifier - 1A - Spencer Womens 5,000 Meters Varsity 39 25:24.07 1494 1486
10/12 War Eagle Conference @ South O’Brien 2023 Varsity Girls 5000 Meter Run Finals 17 25:51.52 1520 1473
10/05 West Sioux Invite Womens 5,000 Meters Varsity 26 25:33.59 1399 1416
09/28 South O’Brien 2023 Varsity Girls 5000 Meter Run Finals 35 27:37.58 1395 1440
09/25 Alta-Aurelia Invitational 2023 JV Girls 5000 Meter Run Finals 2 25:07.35 1559 1488
09/21 MVAOCOU XC Meet 2022 2023 JV Girls 5000 Meter Run Finals 1 25:08.18 1500 1430
09/20 Hartley-Melvin-Sanborn Invitational 2023 JV Girls 5000 Meter Run Finals 6 28:34.91 1379 1385
09/12 Woodbury Central XC Invitational 2023 JV Girls 5000 Meter Run Finals 41 29:56.25 1348 1398
09/05 Sibley-Ocheyedan Invitational Womens 5,000 Meters Junior Varsity 8 27:37.58 1483 1483
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.