Marshall Opperman

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 2 races ▼

Date	Event	Race	Place	Time	Perf Score	Rating
09/04	East Sac County CC Invite	Boys 5k HIGH SCHOOL	21	23:26.91	----	----
08/28	Southeast Valley Invite	Boys 5k	77	23:12.33	----	----

2024 Season 7 races ▼

Date	Event	Race	Place	Time	Perf Score	Rating
10/24	Iowa Class 1A State Qualifier	Boys 5000m High School	67	21:17.39	----	----
10/17	Twin Lakes XC Championship	Boys Varsity 5K	47	22:25	----	----
10/14	OA-BCIG XC Meet	Boys 5000m High School	59	21:27.29	----	----
10/08	Brian Knapp SCC CC Invite	HS Boys	83	23:06.27	----	----
10/05	PAC XC Meet	Boys 5000m High School	53	21:29.19	----	----
09/30	Alta-Aurelia XC Meet	Boys 5000m High School	89	23:01.47	----	----
09/23	Humboldt XC Meet	Boys 5000m Varsity	76	24:40.35	----	----

2023 Season 6 races ▼

Date	Event	Race	Place	Time	Perf Score	Rating
10/09	OA-BCIG 2023	Varsity Boys 5000 Meter Run Finals	86	23:03.48	----	----
10/03	South Central Calhoun Titan Invite	Mens 5,000 Meters Boys 5000 Meter Run Varsity	70	24:49.40	----	----
09/30	Pocahontas Invitational 2023	Varsity Boys 5000 Meter Run Finals	68	23:55.93	----	----
09/25	Alta-Aurelia Invitational 2023	Varsity Boys 5000 Meter Run Finals	71	24:43.79	----	----
09/14	Chris Smith Invitational 2023	Varsity Boys 5000 Meter Run Finals	90	23:55.91	----	----
09/09	Tim Thomas XC Classic 2023	Division B Boys 5000 Meter Run Finals	98	28:38.16	----	----

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.

Sign Up Login