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

Brett Halbach

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 - Dike-New Hartford Mens 5,000 Meters Varsity 43 18:46 1672 1650
10/12 Top of Iowa Conference Championships Mens 5,000 Meters Varsity 39 20:39.59 1643 1625
10/09 Forest City Invitational Mens 5,000 Meters High School 38 19:24 1604 1609
10/03 Dike-New Hartford Invitational Mens 5,000 Meters Varsity Boys 66 19:39.40 1598 1616
09/28 Bulldog Invitational (Hampton-Dumont-CAL) Mens 5,000 Meters Boys High School 5K 15 20:01.59 1665 1638
09/25 Garner-Hayfield CC Invite Boys 5k Run High School 27 19:35.54 1634 1611
09/19 Waukon Invitational Mens 5,000 Meters Varsity 37 20:19.91 1541 1569
09/12 Green Devils Invitational Mens 5,000 Meters Varsity 29 20:01.70 1629 1616
09/09 All-American Invitational Mens 5,000 Meters Varsity 187 20:16.20 1540 1596
09/07 Bob Scott Invitational (North Fayette Valley) Mens 5,000 Meters Boys 5K 36 19:57.70 1661 1643
08/29 Newman Catholic Invitational Mens 5,000 Meters Varsity 40 21:26.75 1611 1610
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.