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Leo Derry

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 14 18:03.40 1898 1853
10/10 Ft Dodge Cross Country Invite Fort Dodge Cross Country Invite JV boys 45 18:23.70 1820 1810
10/03 Southeast Polk CC Invitational Southeast Polk CC Invitational JV boys 34 18:54.70 1805 1796
09/21 19th Heartland Classic 19th Heartland Classic 9-10-JV boys 42 18:40.29 1814 1764
09/12 51st Marshalltown Bobcat xc Invite 51st Marshalltown Bobcat xc Invite 9-10 boys 79 18:45 1680 1668
09/05 2024 Ames - Schmaltz XC Invite Ames - Kirk Schmaltz Invitational 9-10 Boys 40 19:06.5 1650 1649
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.