Optimizing app for faster loading...
We use analytics to improve your experience. No personal data is collected.
Screen Recording:

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.
Date Event Race Place Time Perf Score Rating
10/17 Iowa Star Conference HS Boys 59 22:30.90 1068 1091
10/08 Dike New-Hartford Invitational JV Boys 5K 49 22:50.09 1137 1123
10/05 Dan Huston/Steve Johnson Invitational Boys Varsity Orange 5000M 140 24:00.59 1121 1111
09/26 Sam Iverson Invitational (Grundy Center) Boys High School 5K Varsity 95 24:49.20 1063 1092
09/19 39th Rich Engel Classic CC 39th Rich Engel Classic CC JV boys 318 25:27.79 1122 1128
09/14 Benton Community Invitational Boys 5K 65 24:25.90 1138 1137
Date Event Race Place Time Perf Score Rating
10/12 Iowa Star Conference 2023 Varsity Boys 5000 Meter Run Finals 56 23:23 1081 1082
10/03 Dike-New Hartford Invitational Mens 5,000 Meters JV Boys 71 24:32.90 1096 1082
09/30 Steve Johnson Invitational Mens 5,000 Meters Boys Varsity Orange 5000M 402 25:53.79 1115 1057
09/21 Sam Iverson Invitational (Grundy Center) Mens 5,000 Meters Boys Junior Varsity 5K 50 25:15.90 1063 1092
09/19 Mason City Invitational Mens 5,000 Meters Junior Varsity 36 27:00.66 809 857
09/14 Rich Engel Classic Rich Engel Classic XC Meet JV boys 322 27:36 884 919
09/07 Union Invitational Mens 5,000 Meters Boys 5K 99 27:43.09 980 985
Performance Trends Over Time

Visual representation of performance progression across all seasons. Box plots show rating uncertainty ranges, with the blue line indicating updated ratings and red dotted line showing individual race performance scores.

Reading the Chart: Box plots illustrate rating ranges and uncertainty. Performance scores outside expected ranges can lead to significant rating adjustments, reflecting the dynamic nature of performance evaluation. Season breaks are marked with vertical lines.