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Ethan Spracklin

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
10/15 CIML Conference XC CIML Conference Cross Country Boys JV 5 km 48 19:02.40 1703 1668
10/10 Ft Dodge Cross Country Invite Fort Dodge Cross Country Invite JV boys 120 19:16 1677 1633
10/03 Southeast Polk CC Invitational Southeast Polk CC Invitational JV boys 92 20:25.09 1594 1590
09/21 19th Heartland Classic 19th Heartland Classic 9-10-JV boys 122 19:57.79 1614 1584
09/12 51st Marshalltown Bobcat xc Invite 51st Marshalltown Bobcat xc Invite JV boys 141 19:51 1535 1537
Date Event Race Place Time Perf Score Rating
10/11 CIML Conference Mens 5,000 Meters Junior Varsity 70 19:18.90 1703 1668
10/05 Fort Dodge Invite Mens 5,000 Meters Junior Varsity 193 19:41.5 1564 1564
09/28 Southeast Polk XC meet Southeast Polk CC Invitational 2 - JV Boys 102 20:39.29 1545 1564
09/16 Heartland XC Classic Mens 5,000 Meters Junior Varsity 113 20:15.40 1576 1586
09/07 50th Bobcat XC Invitational 50th Bobcat XC Invitational JV Boys 120 19:43.90 1591 1596
09/02 Urbandale Invitational Urbandale Invitational Cross Country Boys 5 km 47 20:13.90 1603 1602
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.