Marcus Jacobson

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
10/16	MVC Mississippi Divisional	Boys Fr-So & JV	112	20:58.40	----	----
10/09	MVC Super Meet	Boys 9/10 5000M	98	19:46.90	----	----
10/04	Dan Huston/Steve Johnson Invitational	Boys JV 5000M	82	20:43.70	----	----
09/25	Eastern Iowa Classic	JV Boys 5K	110	20:53.20	----	----
09/18	40th Rich Engel Classic CC	40th Rich Engel XC Classic JV boys	146	21:08.20	----	----
09/13	Luther All-American Invitational	McGrew-Sundet-Bohach-Busche All-American Race Boys Junior Varsity 5k	43	19:40.5	----	----

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.