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Zachary Harsthorn

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
10/15 CIML Conference XC CIML Conference Cross Country Boys 9/10 5 km 216 26:00.90 875 814
10/10 Ft Dodge Cross Country Invite Fort Dodge Cross Country Invite JV boys 598 26:43.5 807 761
10/03 Southeast Polk CC Invitational Southeast Polk CC Invitational JV boys 331 29:04.40 695 715
09/26 Eastern Iowa Classic JV Boys 291 28:22.70 773 737
09/19 39th Rich Engel Classic CC 39th Rich Engel Classic CC JV boys 383 33:21.5 686 701
09/12 51st Marshalltown Bobcat xc Invite 51st Marshalltown Bobcat xc Invite 9-10 boys 399 29:13.70 707 720
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.