Davi Hallack

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
09/30	2025 Williamsburg Invitational	Boys Varsity 5K	115	20:47	----	----
09/23	49th Newton XC Invite	49th Newton-Steve McDermott CC JV boys	17	21:59.79	----	----
09/20	2nd Lighted Links XC Meet	2nd Lighted Links XC meet Boys	64	20:58.70	----	----
09/09	Grinnell Invitational	JV Boys 5K	18	21:16.90	----	----
09/02	Hillcrest Academy Early Bird Meet	Boys 5k	43	21:46.23	----	----
08/28	Albia CC Invite	Boys 5k High School	39	20:54.5	----	----

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.