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Malcolm Toornstra

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
10/24 1A SQM at South Hamilton 1A State Qualifying XC Boys 5 km 16 18:18.20 1835 1847
10/17 Iowa Star Conference HS Boys 5 17:36.90 1906 1861
10/10 South Hamilton CC Invite Boys 5k HIGH SCHOOL 9 18:31.5 1849 1827
10/07 North Polk MS/HS Invite Boys 5k HIGH SCHOOL 30 18:18.79 1809 1813
10/01 Ogden Cross Country Meet HS Boys 17 18:31.76 1817 1816
09/24 West Marshall CC Invite Boys 5k High School 12 19:08.00 1830 1815
09/19 Lynnville-Sully Cross Country Invite HS Boys 10 19:30 1847 1800
09/12 Colfax-Mingo CC Invite Boys 5k High School 12 19:12.09 1770 1760
09/07 2024 Pella HS XC Invite Pella - Dutch XC Invitational Boys 60 18:59.5 1725 1750
09/03 2024 Woodward-Granger CC 6th Woodward-Granger xc meet - Boys 12 20:12 1787 1782
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.