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David Crabb

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 Mens 5,000 Meters Varsity 21 16:46.29 2162 2162
10/19 Iowa State Qualifier - 2A - Pella Christian Mens 5,000 Meters Varsity 6 16:54.97 2174 2161
10/10 SCC Conference Meet Boys 5k Run High School 2 16:33.20 2113 2145
10/03 Centerville CC Invite Boys 5k Run Varsity 2 16:46.38 2148 2175
09/28 Chariton Invitational XC Chariton Invitational XC Boys 5 km 1 17:03.20 2201 2194
09/26 Clarke CC Invitational Boys 5k Run High School 2 17:57 2189 2189
09/21 Moravia CC Invite Boys 5k Run High School 1 17:54.25 2252 2189
09/12 Oskaloosa Invite 2023 Varsity Boys 5000 Meter Run Finals 2 17:32.79 2129 2120
08/31 WAYNE CC INVITATIONAL Boys 5k Run CC HIGH SCHOOL 1 17:21.83 2162 2096
08/26 Johnston xc Invite Johnston XC Invite Boys 10 17:06.20 2022 2013
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.