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Brynnley 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
10/10 2023 Raccoon River Conference XC Raccoon River Conference XC JV Girls 5 km 58 25:53.40 1322 1297
10/05 Boone CC Invite Womens 5,000 Meters Varsity 39 26:08.30 1291 1272
10/02 North Polk CC Invite Girls 5k Run High School 79 29:06.23 1250 1254
09/25 Nevada XC Invitational Womens 5,000 Meters JV Girls 39 28:38.09 1243 1260
09/16 Heartland XC Classic Womens 5,000 Meters Frosh/Soph 38 28:00.40 1301 1300
09/11 43rd Mike Carr Invitational 43rd Mike Carr Invitational XC Meet JV Girls 150 30:26.5 1150 1293
09/07 GILBERT CC INVITATIONAL Girls 5k Run CC JUNIOR VARSITY 47 25:44.90 1375 1365
09/02 Pella Dutch XC Invite Pella Dutch XC Invite Girls 117 27:44.20 1321 1351
08/28 Webster City Lynx CC Invite Girls 5000 Meter Run PURPLE DIVISION 36 28:30.02 1396 1397
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.