Briella Polzin

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
10/16	MRAC Conference XC Meet	Girls 5000m Varsity	8	21:33.92	----	----
10/09	Atlantic Invitational	Varsity Girls 5K	20	21:48.40	----	----
10/02	South Sioux City XC Invite	Girls 5000m Girls A&B	13	21:26.88	----	----
09/18	Sergeant Bluff XC Invite	Girls 5000m Varsity & JV	1	21:19.44	----	----
09/13	Tim Thomas Classic	Girls 5000m Varsity	15	21:02.30	----	----
09/09	Le Mars XC Invite	Girls 5000m Varsity	10	20:32.59	----	----
09/02	BHRV Night Hawk	Girls 5000m Varsity	1	20:44.06	----	----

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.