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Iyanna Barkley

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
09/12 Cedar Rapids Invitational JV Girls 5K 156 31:18.79 1019 1033
09/07 2024 Linn-Mar Invitational Girls 5K 128 28:12.09 1165 1121
08/31 Cedar Rapids Prairie Invitational JV Girls 5K 63 34:35.69 847 852
Date Event Race Place Time Perf Score Rating
10/12 WaMaC Conference Womens 5,000 Meters JV 60 26:48.20 1258 1218
10/07 North Linn Invitational XC Meet Womens 5,000 Meters JV Girls 56 27:00.09 1223 1142
10/03 West Delaware Hawks XC Womens 5,000 Meters JV Girls 107 29:01.20 1096 1077
09/26 Washington Invitational 2023 Girls 5000 Meter Run Finals 72 30:18.36 1052 1047
09/18 Solon Invitational Womens 5,000 Meters JV Girls 89 29:37.59 997 1035
09/07 Cedar Rapids Invitational Womens 5,000 Meters Junior Varsity 131 28:19.56 1019 1033
09/01 Bob Brown Invitational Womens 5,000 Meters Varsity 136 30:35.45 1188 1191
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.