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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 1623 1592
10/07 Hillcrest Academy Invitational HS Boys 57 20:33.77 1470 1544
10/01 Williamsburg Invitational Boys Junior Varsity 5K 25 19:15.59 1606 1601
09/21 19th Heartland Classic 19th Heartland Classic 9-10-JV boys 133 20:03.59 1588 1596
09/12 Gilbert CC Invite Boys 5k Junior Varsity 32 19:32 1617 1605
09/07 2024 Pella HS XC Invite Pella - Dutch XC Invitational Boys 77 19:38.09 1632 1589
08/31 Cedar Rapids Prairie Invitational JV Boys 5K 30 20:38.29 1523 1524
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 1623 1592
10/02 Hillcrest Invitational 2023 JV Boys 5000 Meter Run Finals 13 21:08.30 1547 1526
09/26 Williamsburg September 2023 Mens 5,000 Meters Boys Junior Varsity 5K 54 20:27 1516 1506
09/16 Heartland XC Classic Mens 5,000 Meters Junior Varsity 147 20:59.5 1478 1494
09/11 43rd Mike Carr Invitational 43rd Mike Carr Invitational XC Meet JV Boys 93 20:52.29 1555 1511
09/05 Grinnell Invitational Mens 5,000 Meters Varsity Boys 72 21:24.29 1491 1473
09/02 Pella Dutch XC Invite Pella Dutch XC Invite Boys 147 21:34.59 1451 1452
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.