Alex Chisholm

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.

2025 Season 4 races ▼

Date	Event	Race	Place	Time	Perf Score	Rating
10/06	North Polk CC Invitational	Boys 5k High School	20	18:18.19	----	----
09/25	Roland-Story CC Invitational	Boys 5k VARSITY	35	18:08.97	----	----
09/04	South Hardin XC	Varsity Boys 5k	28	20:24.79	----	----
08/28	14th Marshalltown Early Bird CC Invite	14th Marshalltown Early Bird CC Meet Varsity Boys	27	19:53.5	----	----

Performance Trends Over Time

Premium Analytics Feature

Access detailed performance trend charts showing rating progression, uncertainty ranges, and performance analytics across all seasons.

Visual analytics include box plots for rating uncertainty, trend lines for performance progression, and season markers for comprehensive performance tracking.

Unlock Detailed Performance Analytics

Access comprehensive performance scores and rating data to track runner development and analyze competitive performance across all seasons.