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Clay Elfers

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 67 19:42.40 1606 1576
10/10 Ft Dodge Cross Country Invite Fort Dodge Cross Country Invite JV boys 181 19:52.79 1587 1545
10/03 Southeast Polk CC Invitational Southeast Polk CC Invitational JV boys 139 21:16.5 1474 1499
09/21 19th Heartland Classic 19th Heartland Classic 9-10-JV boys 158 20:36 1531 1533
09/12 51st Marshalltown Bobcat xc Invite 51st Marshalltown Bobcat xc Invite JV boys 129 19:39.20 1564 1535
09/05 2024 Ames - Schmaltz XC Invite Ames - Kirk Schmaltz Invitational JV Boys 94 20:27.40 1491 1494
Date Event Race Place Time Perf Score Rating
10/11 CIML Conference Mens 5,000 Meters Frosh/Soph 63 19:28.29 1606 1576
10/05 Fort Dodge Invite Mens 5,000 Meters Junior Varsity 179 19:35.09 1582 1555
09/28 Southeast Polk XC meet Southeast Polk CC Invitational 2 - JV Boys 98 20:37.90 1552 1528
09/16 Heartland XC Classic Mens 5,000 Meters Frosh/Soph 51 20:44.90 1510 1501
09/07 50th Bobcat XC Invitational 50th Bobcat XC Invitational 9-10 Boys 129 20:38.59 1492 1492
08/28 55th Kirk Schmaltz XC Invite 55th Kirk Schmaltz XC Invite 9-10 Boys 57 21:03.20 1491 1491
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.