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Screen Recording:

Nelsen Perrigo

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
10/23 4A SQM CB Lincoln Varsity Boys 38 18:43.94 1948 1940
10/15 CIML Conference XC CIML Conference Cross Country Boys Varsity 5 km 58 17:50.70 1941 1929
10/10 Ft Dodge Cross Country Invite Fort Dodge Cross Country Invite Varsity boys 133 17:53.20 1932 1910
10/05 Dan Huston/Steve Johnson Invitational Boys Varsity Gray 5000M 136 18:33.5 1811 1846
09/20 Roy Griak Invitational Boys' Championship 5k 286 18:53.79 1982 1961
09/17 50th Tom Karpen XC Invite 50th Tom Karpen XC Invite Varsity boys 15 18:28.40 1974 1938
09/12 51st Marshalltown Bobcat xc Invite 51st Marshalltown Bobcat xc Invite 9-10 boys 15 17:27.20 1915 1896
09/05 2024 Ames - Schmaltz XC Invite Ames - Kirk Schmaltz Invitational 9-10 Boys 8 17:40.40 1871 1867
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.