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Marshall Opperman

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 1A State Qualifier Boys 5000m High School 67 21:17.39 1372 1332
10/17 Twin Lakes XC Championship Boys Varsity 5K 47 22:25 1281 1293
10/14 OA-BCIG XC Meet Boys 5000m High School 59 21:27.28 1356 1305
10/08 Brian Knapp SCC CC Invite HS Boys 83 23:06.26 1258 1259
10/05 PAC XC Meet Boys 5000m High School 53 21:29.20 1327 1261
09/30 Alta-Aurelia XC Meet Boys 5000m High School 89 23:01.48 1231 1205
09/23 Humboldt XC Meet Boys 5000m Varsity 76 24:40.35 1169 1168
Date Event Race Place Time Perf Score Rating
10/09 OA-BCIG 2023 Varsity Boys 5000 Meter Run Finals 86 23:03.49 1169 1145
10/03 South Central Calhoun Titan Invite Mens 5,000 Meters Boys 5000 Meter Run Varsity 70 24:49.40 1101 1125
09/30 Pocahontas Invitational 2023 Varsity Boys 5000 Meter Run Finals 68 23:55.93 1133 1144
09/25 Alta-Aurelia Invitational 2023 Varsity Boys 5000 Meter Run Finals 71 24:43.78 1156 1156
09/14 Chris Smith Invitational 2023 Varsity Boys 5000 Meter Run Finals 90 23:55.91 1225 1159
09/09 Tim Thomas XC Classic 2023 Division B Boys 5000 Meter Run Finals 98 28:38.16 793 805
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.