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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 2150 2150
10/19 Iowa State Qualifier - 2A - Pella Christian Mens 5,000 Meters Varsity 6 16:54.97 2165 2150
10/10 SCC Conference Meet Boys 5k Run High School 2 16:33.20 2096 2123
10/03 Centerville CC Invite Boys 5k Run Varsity 2 16:46.38 2134 2157
09/28 Chariton Invitational XC Chariton Invitational XC Boys 5 km 1 17:03.20 2183 2179
09/26 Clarke CC Invitational Boys 5k Run High School 2 17:57 2175 2175
09/21 Moravia CC Invite Boys 5k Run High School 1 17:54.25 2211 2175
09/12 Oskaloosa Invite 2023 Varsity Boys 5000 Meter Run Finals 2 17:32.79 2117 2113
08/31 WAYNE CC INVITATIONAL Boys 5k Run CC HIGH SCHOOL 1 17:21.83 2146 2097
08/26 Johnston xc Invite Johnston XC Invite Boys 10 17:06.20 2019 2014
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.