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John O'Brien

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
10/16 Mississippi Athletic Conference Meet Boys Varsity 5K 61 19:02.79 1578 1589
10/10 Jim Hetrick Invitational (Central DeWitt) Boys Varsity 5K 81 19:21.29 1590 1598
10/05 Dan Huston/Steve Johnson Invitational Boys Varsity Orange 5000M 81 19:44.79 1616 1604
09/28 Augustana College High School Invitational MEN - 3 Miles (4.83 Kilometers) 26 18:57.09 1588 1593
09/23 Muscatine XC Invitational HS Boys 13 19:03 1629 1597
09/17 North Scott Lancer XC Varsity Boys 41 20:02.5 1565 1572
09/14 Monticello XC Varsity Boys 71 19:43.79 1587 1578
09/03 2024 Clinton Schoolhouse Open JV Boys 5 20:01.5 1597 1564
08/28 2024 Davenport City Meet Varsity Boys 24 21:55.70 1513 1516
Date Event Race Place Time Perf Score Rating
10/18 Iowa State Qualifier - 3A - Solon Mens 5,000 Meters Varsity 65 19:12.09 1561 1586
10/12 2023 MAC XC Conference Championships Varsity Boys 50 19:31.59 1599 1608
10/05 Jim Hetrick Invitational (Central DeWitt) Mens 5,000 Meters Boys Varsity 5K 70 19:40.59 1590 1598
09/28 Davenport City Meet 2023 Varsity Boys 5000 Meter Run Finals 15 19:28.5 1644 1644
09/23 Anamosa XC Mens 5,000 Meters Varsity Boys 47 19:49.90 1667 1644
09/18 2023 Muscatine XC Invitational Varsity Male 10 19:51 1652 1625
09/12 North Scott XC Mens 5,000 Meters Varsity Boys 41 19:17.70 1608 1603
09/09 Monticello XC Mens 5,000 Meters Varsity Boys 63 19:18.59 1587 1578
08/29 Clinton Schoolhouse Open 2023 Varsity Boys 5000 Meter Run Finals 32 20:05.29 1664 1599
08/26 Cedar Rapids Prairie Invitational Mens 5,000 Meters Orange 36 20:12.90 1516 1515
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.