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Piper Vander Ley

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
11/01 Iowa High School Cross Country Championships Class 4A Girls 5000M 45 19:21.59 2265 2232
10/23 4A SQM CB Lincoln Varsity Girls 10 20:25.44 2201 2178
10/15 CIML Conference XC CIML Conference Cross Country Girls Varsity 5 km 24 19:59.79 2184 2129
10/10 Ft Dodge Cross Country Invite Fort Dodge Cross Country Invite Varsity girls 58 20:26 2088 2077
10/03 Southeast Polk CC Invitational Southeast Polk CC Invitational Varsity girls 30 21:05.40 2078 2061
09/21 19th Heartland Classic 19th Heartland Classic Varsity girls 48 20:59.20 2049 2027
09/12 51st Marshalltown Bobcat xc Invite 51st Marshalltown Bobcat xc Invite JV girls 6 20:17.90 2017 1983
09/05 2024 Ames - Schmaltz XC Invite Ames - Kirk Schmaltz Invitational 9-10 Girls 5 21:17.40 1924 1919
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.