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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 1444 1460
10/19 Iowa State Qualifier - 1A - Spencer Womens 5,000 Meters Varsity 39 25:24.07 1490 1487
10/12 War Eagle Conference @ South O’Brien 2023 Varsity Girls 5000 Meter Run Finals 17 25:51.52 1515 1480
10/05 West Sioux Invite Womens 5,000 Meters Varsity 26 25:33.59 1398 1411
09/28 South O’Brien 2023 Varsity Girls 5000 Meter Run Finals 35 27:37.58 1400 1437
09/25 Alta-Aurelia Invitational 2023 JV Girls 5000 Meter Run Finals 2 25:07.35 1557 1500
09/21 MVAOCOU XC Meet 2022 2023 JV Girls 5000 Meter Run Finals 1 25:08.18 1500 1431
09/20 Hartley-Melvin-Sanborn Invitational 2023 JV Girls 5000 Meter Run Finals 6 28:34.91 1378 1380
09/12 Woodbury Central XC Invitational 2023 JV Girls 5000 Meter Run Finals 41 29:56.25 1347 1386
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.