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James Johnson

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 4A Championships Mens 5,000 Meters Varsity 113 17:12 1981 2034
10/18 Iowa State Qualifier - 4A - Marshalltown Mens 5,000 Meters Varsity 13 16:36.39 2153 2136
10/12 Iowa Alliance Conference 2023 Varsity Boys 5000 Meter Run Finals 4 16:33.29 2131 2116
10/05 68th Mike Augustine XC Classic 68th Mike Augustine Cross Country Classic Varsity Boys 5 km 3 17:27.5 2096 2099
09/30 Steve Johnson Invitational Mens 5,000 Meters Boys Varsity Orange 5000M 53 17:02.89 2124 2102
09/26 Knoxville invitational 2023 Varsity Boys 5000 Meter Run Finals 3 17:06.00 2110 2071
09/16 Heartland XC Classic Mens 5,000 Meters Varsity 108 17:27.09 2006 2009
09/12 49th Tom Karpan XC Invite 49th Tom Karpan XC Invite Varsity boys 6 17:29.90 2037 2012
09/07 50th Bobcat XC Invitational 50th Bobcat XC Invitational Varsity Boys 72 16:51.39 1998 1982
08/28 55th Kirk Schmaltz XC Invite 55th Kirk Schmaltz XC Invite Varsity Boys 40 16:54.20 1955 1950
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.