Chelsea Arrez-Mena

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 5 races ▼

Date	Event	Race	Place	Time	Perf Score	Rating
10/16	MRAC Conference XC Meet	Girls 5000m JV	29	29:00.67	----	----
10/02	South Sioux City XC Invite	Girls 5000m	45	30:08.65	----	----
09/25	Sioux Center XC Invite	Girls 5000m JV	67	29:42.18	----	----
09/16	Storm Lake XC Meet	Girls 5000m High School	132	30:09.98	----	----
09/13	Tim Thomas Classic	Girls 5000m Junior Varsity	43	29:31.40	----	----

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.