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Zachariah 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
10/24 Iowa Class 2A State Qualifier Boys 5000m 83 21:46.46 1333 1313
10/19 Western Valley Conference XC Meet Boys 5000m High School 36 22:00.34 1300 1296
10/14 OA-BCIG XC Meet Boys 5000m High School 61 21:34.93 1340 1291
10/08 Brian Knapp SCC CC Invite HS Boys 81 23:02.10 1273 1251
09/30 Alta-Aurelia XC Meet Boys 5000m High School 93 23:25.04 1207 1231
09/26 MVAOCOU XC Meet Boys 5000m High School 73 23:24.25 1262 1249
09/17 2024 Chris Smith Invitational Varsity Boys 83 24:06.99 1227 1235
09/14 Tim Thomas Classic Boys 5000m High School Class B 118 23:23.46 1242 1242
09/05 Spirit Lake/Okoboji XC Meet Boys 5000m Varsity 117 23:24.72 1271 1241
08/29 Southeast Valley Invitational Boys 5k Run CC Wave 1 101 26:17.65 1190 1195
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.