Jason Neifer

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 4 races ▼

Date	Event	Race	Place	Time	Perf Score	Rating
09/25	2025 Sam Iverson Invitational (Grundy Center)	Boys High School 5K	73	23:05.09	----	----
09/18	40th Rich Engel Classic CC	40th Rich Engel XC Classic Varsity boys	162	23:34.90	----	----
09/13	Benton Community Invitational	Boys 5K	59	23:56.59	----	----
09/11	Union Invitational	JV and Varsity Boys	82	26:07	----	----

2024 Season 6 races ▼

Date	Event	Race	Place	Time	Perf Score	Rating
10/17	Iowa Star Conference	HS Boys	59	22:30.90	----	----
10/08	Dike New-Hartford Invitational	JV Boys 5K	49	22:50.09	----	----
10/05	Dan Huston/Steve Johnson Invitational	Boys Varsity Orange 5000M	140	24:00.59	----	----
09/26	Sam Iverson Invitational (Grundy Center) 2024	Boys High School 5K Varsity	95	24:49.19	----	----
09/19	39th Rich Engel Classic CC	39th Rich Engel Classic CC JV boys	318	25:27.80	----	----
09/14	Benton Community Invitational	Boys 5K	65	24:25.90	----	----

2023 Season 7 races ▼

Date	Event	Race	Place	Time	Perf Score	Rating
10/12	Iowa Star Conference 2023	Varsity Boys 5000 Meter Run Finals	56	23:23	----	----
10/03	Dike-New Hartford Invitational	Mens 5,000 Meters JV Boys	71	24:32.90	----	----
09/30	Steve Johnson Invitational	Mens 5,000 Meters Boys Varsity Orange 5000M	402	25:53.80	----	----
09/21	Sam Iverson Invitational (Grundy Center) 2023	Mens 5,000 Meters Boys Junior Varsity 5K	50	25:15.90	----	----
09/19	Mason City Invitational	Mens 5,000 Meters Junior Varsity	36	27:00.66	----	----
09/14	Rich Engel Classic	Rich Engel Classic XC Meet JV boys	322	27:36	----	----
09/07	Union Invitational	Mens 5,000 Meters Boys 5K	99	27:43.09	----	----

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