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Piper Birkenholtz

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
09/07 2024 Spartan Challenge JV Female 62 25:32 1451 1447
Date Event Race Place Time Perf Score Rating
10/12 2023 MVC Valley Divisional Meet Womens 5,000 Meters Junior Varsity 60 25:13.77 1364 1327
10/05 MVC Super Meet Womens 5,000 Meters Fr-So Girls 68 26:54.90 1311 1284
09/30 Steve Johnson Invitational Womens 5,000 Meters Girls JV 5000M 131 31:38.09 1194 1240
09/21 Jim Boughton XC Womens 5,000 Meters Fresh/Soph Girls 42 25:11.59 1366 1319
09/09 All-American Invitational Womens 5,000 Meters Junior Varsity 180 28:08.5 1255 1255
09/02 Linn-Mar Invitational Womens 5,000 Meters HS Girls 128 27:58.09 1293 1257
08/28 Trojan Early Bird Invitational Womens 5,000 Meters JV Girls 5K 58 30:35.29 1201 1206
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.