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Isaac Johnson

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
10/14 Little Hawkeye Conference XC Little Hawkeye Conference Championship JV boys 10 18:32.20 1874 1841
10/10 Ft Dodge Cross Country Invite Fort Dodge Cross Country Invite JV boys 50 18:27.70 1801 1802
10/05 Dan Huston/Steve Johnson Invitational Boys Varsity Gray 5000M 121 18:13.70 1865 1806
09/26 56th Indianola CC Invitational 56th Indianola CC Invitational 9-10-JV boys 16 18:12.5 1722 1693
09/21 19th Heartland Classic 19th Heartland Classic 9-10-JV boys 114 19:48.20 1637 1649
09/16 44th Mike Carr CC Invite 44th Mike Carr CC Invite Class A-B boys 84 20:39.79 1603 1677
09/12 51st Marshalltown Bobcat xc Invite 51st Marshalltown Bobcat xc Invite 9-10 boys 71 18:38.79 1701 1752
09/07 2024 Urbandale Invitational XC Urbandale Invitational Cross Country Boys 5 km 45 18:45.79 1793 1805
09/03 2024 DC-G Invitational XC Dallas Center-Grimes Cross Country Boys 5 km 49 19:18.70 1825 1821
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.