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Devin Zhang

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 214 25:13.5 911 973
10/10 Ft Dodge Cross Country Invite Fort Dodge Cross Country Invite JV boys 556 24:49.20 991 1022
10/05 Dan Huston/Steve Johnson Invitational Boys JV 5000M 334 24:15.70 1091 1061
09/17 50th Tom Karpen XC Invite 50th Tom Karpen XC Invite JV boys 217 26:35.09 1000 1008
09/12 51st Marshalltown Bobcat xc Invite 51st Marshalltown Bobcat xc Invite 9-10 boys 354 24:21.09 1010 1018
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.