Zach Grieves'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
2023-09-02 Pleasant Valley Spartan Classic Mens 5,000 Meters Varsity 105 23:41 1438 1439
2023-09-07 Fairfield Invitational 2023 Varsity Boys 5000 Meter Run Finals 124 23:47 1499 1473
2023-09-14 Timm Lamb Cross Country Invitational Varsity Boys - A 63 22:33.09 1475 1504
2023-09-21 2023 Burlington XC Invitational Junior Varsity Male 12 22:49 1478 1480
2023-10-12 2023 Southeast Conference XC Championships Varsity Boys 56 22:10.20 1506 1496
2024-09-12 Fairfield Invitational XC HS Boys 101 22:45 1547 1545
2024-09-19 Timm Lamb Cross Country Invitational VARSITY BOYS A 53 22:55.5 1475 1504
2024-09-26 2024 Burltington XC Invitational Varsity Boys 30 22:24 1555 1532
2024-10-01 Washington Invitational HS Boys 61 22:33.33 1469 1502
2024-10-10 Jim Hetrick Invitational (Central DeWitt) Boys Varsity 5K 110 22:14.70 1465 1481
2024-10-17 Southeast Conference XC Championships HS Boys 51 22:24.20 1405 1445

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.