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Marie Grebner

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
10/24 IC Regina 1A State Qualifier Girls 5K 60 29:30.29 1020 1012
10/15 River Valley XC High School Girls 105 29:32 978 1003
10/08 West Delaware Hawks XC JV Girls 94 28:41.79 1039 1029
10/03 Western Dubuque Invitational JV Girls 63 30:33 1051 1018
09/24 Vinton-Shellsburg Invitational Girls 5K 80 30:31.5 950 976
09/19 Cascade Invitational Girls 5K 117 33:16.40 1017 1001
09/17 Starmont Invitational Girls Junior Varsity 5K 74 30:53.79 1094 983
09/14 Monticello XC JV Girls 56 31:05.79 921 940
09/10 Clayton Ridge CC Women 5k Run 43 32:18.29 962 955
09/03 2024 Oelwein Invitational Girls Junior Varsity 5K 127 32:41.59 945 946
Date Event Race Place Time Perf Score Rating
10/10 River Valley Conference XC Meet 2023 Varsity Girls 5000 Meter Run Finals 112 30:42 951 967
10/03 West Delaware Hawks XC Womens 5,000 Meters JV Girls 124 30:21.90 1039 1029
09/28 Western Dubuque Invitational Womens 5,000 Meters Junior Varsity 84 31:26.40 1051 1018
09/19 Vinton-Shellsburg Invitational Womens 5,000 Meters JV Girls 5K 43 30:24.59 950 976
09/14 Cascade Invitational 2023 Girls 5000 Meter Run Finals 119 32:47.79 963 979
09/12 Starmont Invitational Womens 5,000 Meters Girls Junior Varsity 5K 122 32:19.70 1094 983
09/09 Monticello XC Womens 5,000 Meters JV Girls 64 30:26.20 921 940
08/29 Oelwein Invitational Womens 5,000 Meters Girls Junior Varsity 5K 121 33:48.40 1062 1069
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.