Emma Arnold

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 6 races ▼

Date	Event	Race	Place	Time	Perf Score	Rating
10/09	MVC Super Meet	Girls 9/10 5000M	83	26:26	----	----
10/02	Iowa City West Invitational	JV Girls 5K	20	26:17.79	----	----
09/25	Eastern Iowa Classic	JV Girls 5K	35	30:25.29	----	----
09/18	40th Rich Engel Classic CC	40th Rich Engel XC Classic JV girls	170	34:27.5	----	----
09/06	Linn-Mar Invitational	Girls 5K	86	25:58.29	----	----
08/30	Anamosa August XC	High School Girls	48	25:23.09	----	----

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.