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Leo Jirak

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
11/01 Iowa High School Cross Country Championships Class 1A Boys 5000M 140 19:18.79 1597 1652
10/24 IC Regina 1A State Qualifier Boys 5K 20 18:49.40 1748 1724
10/15 Southeast Iowa Super Conference XC Championships Varsity Boys 35 19:31.70 1638 1687
10/10 Mike Jay Cross Country Invitational - 2024 HS Boys 20 18:29.90 1754 1735
09/21 Ottumwa Invitational Twilight Cross Country Meet Ottumwa Invitational Twilight Cross Country Meet Boys 5 km 26 19:49.70 1694 1704
09/19 Timm Lamb Cross Country Invitational VARSITY BOYS B 21 19:15.5 1715 1709
09/17 Central Lee Invite Varsity Boys 11 19:48.02 1670 1704
09/12 Fairfield Invitational XC HS Boys 50 19:57 1672 1736
09/10 Van Buren XC Meet Boys 5k 16 18:02.59 1785 1768
09/05 2024 Pekin CC Invite Boys 5k 17 19:40 1758 1753
08/29 Albia CC Invite Boys 5k High School 14 20:06.90 1750 1746
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.