Joel Kuperus

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 7 races ▼

Date	Event	Race	Place	Time	Perf Score	Rating
10/14	Siouxland Conference XC Meet	Boys 5000m JV	40	21:53.5	----	----
10/07	Cherokee XC Meet	Boys 5000m Junior Varsity	66	22:15.15	----	----
09/30	Hull Western XC Invite	Boys 5000m Varsity & JV	111	23:17.39	----	----
09/25	Sioux Center XC Invite	Boys 5000m JV	143	24:26.16	----	----
09/16	Storm Lake XC Meet	Boys 5000m High School	186	24:20.14	----	----
09/09	Le Mars XC Invite	Boys 5000m JV	86	22:56.5	----	----
09/02	BHRV Night Hawk	Junior Varsity Boys	19	23:18.17	----	----

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.