Zach Karney's Race Results

Below you'll find a detailed table of race results. The "Performance Score" reflects the rating for that specific race, while the "Updated Rating" represents your cumulative rating, influenced by past performances. This distinction is key, as your overall rating is a weighted average that slowly responds to your most recent race's performance score. For a visual representation of how these ratings evolve, refer to the graph below.

Event Date Event Name Race Name Finishing Place Finishing Time Performance Score Updated Rating
2023-08-26 Cedar Rapids Prairie Invitational Mens 5,000 Meters Varsity Boys 5K Black 75 22:06.29 1528 1532
2023-09-02 Pleasant Valley Spartan Classic Mens 5,000 Meters Varsity 92 20:44 1709 1651
2023-09-07 Cedar Rapids Invitational Mens 5,000 Meters Varsity 123 21:02.23 1564 1588
2023-09-12 North Scott XC Mens 5,000 Meters Varsity Boys 54 20:03.5 1709 1660
2023-09-18 2023 Muscatine XC Invitational Varsity Male 14 21:26 1678 1671
2023-09-28 Davenport City Meet 2023 Varsity Boys 5000 Meter Run Finals 20 20:42.09 1649 1658
2023-09-30 Steve Johnson Invitational Mens 5,000 Meters Boys Varsity Orange 5000M 299 20:44.59 1727 1685
2023-10-05 Jim Hetrick Invitational (Central DeWitt) Mens 5,000 Meters Boys Varsity 5K 77 19:59.70 1716 1700
2023-10-12 2023 MAC XC Conference Championships Varsity Boys 62 20:34.79 1636 1669
2023-10-18 Iowa State Qualifier - 4A - Pleasant Valley Mens 5,000 Meters Varsity 62 20:11 1693 1681
2024-08-31 Cedar Rapids Prairie Invitational Varsity Boys 5K 134 22:20.09 1528 1532
2024-09-07 2024 Spartan Challenge Varsity Male 106 21:20 1583 1562
2024-09-17 North Scott Lancer XC Varsity Boys 55 22:06.20 1561 1562

Performance Trends Over Time

Explore the visual trends of performance scores and updated ratings across different events. This graphical representation helps in understanding the progression and fluctuations in performance over time.

Ratings are dynamic estimates, representing a range of potential future performance outcomes. The box plots above illustrate these ranges, with the red dotted line indicating the "Performance Score" and the solid blue line showing the "Updated Rating". A performance score falling outside the expected range can lead to significant adjustments in the updated rating, reflecting the dynamic nature of performance evaluation.