Jack Polonsky

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.

2024 Season 6 races ▼

Date	Event	Race	Place	Time	Perf Score	Rating
10/17	Southeast Conference XC Championships	HS Boys	49	21:13.59	----	----
10/07	Hillcrest Academy Invitational	HS Boys	98	23:36.46	----	----
10/01	Washington Invitational	HS Boys	65	23:03.86	----	----
09/24	Mount Pleasant Cross Country	HS Boys	127	23:03	----	----
09/12	Fairfield Invitational XC	HS Boys	117	23:30	----	----
09/05	2024 Pekin CC Invite	Boys 5k	75	24:20	----	----

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.