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John Holland

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
10/17 MVC Valley Divisional Boys Fr-So & JV JV 46 20:31.79 1361 1400
10/10 MVC Super Meet JV Boys 5K 96 19:43.79 1470 1443
10/05 Dan Huston/Steve Johnson Invitational Boys JV 5000M 178 21:04.40 1450 1416
09/26 Jim Boughton XC JV Boys 62 20:19.20 1436 1351
09/19 39th Rich Engel Classic CC 39th Rich Engel Classic CC JV boys 235 23:09.29 1325 1282
09/12 51st Marshalltown Bobcat xc Invite 51st Marshalltown Bobcat xc Invite JV boys 236 21:40 1280 1236
09/07 2024 Linn-Mar Invitational Boys 5K 183 22:31.29 1230 1174
08/31 Cedar Rapids Prairie Invitational JV Boys 5K 86 25:25.09 1020 1025
Date Event Race Place Time Perf Score Rating
10/12 2023 MVC Mississippi Divisional XC Meet @ Dubuque Soccer Complex Mens 5,000 Meters JV Boys 65 21:56.09 1198 1229
10/05 MVC Super Meet Mens 5,000 Meters JV Boys 124 22:34.20 1470 1443
09/30 Steve Johnson Invitational Mens 5,000 Meters Boys JV 5000M 242 23:51.70 1278 1268
09/21 Jim Boughton XC Mens 5,000 Meters JV Boys 108 21:52.70 1436 1351
09/07 50th Bobcat XC Invitational 50th Bobcat XC Invitational JV Boys 245 22:20.20 1314 1293
09/02 Linn-Mar Invitational Mens 5,000 Meters HS Boys 185 23:24.70 1260 1264
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.