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

Mark Shirley

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
10/19 Iowa State Qualifier - 2A - Williamsburg Mens 5,000 Meters Varsity 24 18:34.40 1757 1745
10/10 SCC Conference Meet Boys 5k Run High School 15 18:00.59 1764 1721
10/03 Centerville CC Invite Boys 5k Run Varsity 40 18:32.07 1690 1673
09/28 Chariton Invitational XC Chariton Invitational XC Boys 5 km 27 19:15.59 1660 1656
09/26 Clarke CC Invitational Boys 5k Run High School 18 20:01.59 1692 1651
09/23 Pekin @ Fairfield 2023 Senior Boys 5000 Meter Run Finals 5 19:26 1635 1618
09/18 PCM CC Invitational Boys 5k Run High School 22 21:22.79 1585 1595
09/07 Davis County CC Invite Boys 5k Run HIGH SCHOOL 12 20:51.32 1644 1619
08/29 Williamsburg Invitational Mens 5,000 Meters Junior Varsity 8 20:31.40 1568 1568
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.