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Jordan Shaffer

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
10/14 Little Hawkeye Conference XC Little Hawkeye Conference Championship JV boys 37 19:57.70 1624 1598
10/07 Hillcrest Academy Invitational HS Boys 57 20:33.77 1467 1528
10/01 Williamsburg Invitational Boys Junior Varsity 5K 25 19:15.59 1605 1602
09/21 19th Heartland Classic 19th Heartland Classic 9-10-JV boys 133 20:03.59 1589 1597
09/12 Gilbert CC Invite Boys 5k Junior Varsity 32 19:32 1617 1610
09/07 2024 Pella HS XC Invite Pella - Dutch XC Invitational Boys 77 19:38.09 1631 1597
08/31 Cedar Rapids Prairie Invitational JV Boys 5K 30 20:38.29 1528 1528
Date Event Race Place Time Perf Score Rating
10/09 Little Hawkeye Conference XC Little Hawkeye Conference XC Championship 2 - JV Boys 50 19:54.70 1624 1598
10/02 Hillcrest Invitational 2023 JV Boys 5000 Meter Run Finals 13 21:08.30 1545 1529
09/26 Williamsburg September 2023 Mens 5,000 Meters Boys Junior Varsity 5K 54 20:27 1515 1508
09/16 Heartland XC Classic Mens 5,000 Meters Junior Varsity 147 20:59.5 1479 1495
09/11 43rd Mike Carr Invitational 43rd Mike Carr Invitational XC Meet JV Boys 93 20:52.29 1555 1519
09/05 Grinnell Invitational Mens 5,000 Meters Varsity Boys 72 21:24.29 1492 1476
09/02 Pella Dutch XC Invite Pella Dutch XC Invite Boys 147 21:34.59 1456 1456
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.