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David Eivins

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 RRC Conference Meet at Winterset Boys 5k JUNIOR VARSITY 40 20:34.20 1475 1518
10/07 North Polk MS/HS Invite Boys 5k HIGH SCHOOL 69 20:10.20 1557 1560
09/26 Roland Story CC Invite Boys 5k JUNIOR VARSITY 21 19:46.06 1569 1563
09/16 44th Mike Carr CC Invite 44th Mike Carr CC Invite JV boys 39 20:55.09 1577 1556
09/10 Winterset CC Invite Boys 5k Junior Varsity 5 20:38.29 1578 1536
09/05 2024 Ames - Schmaltz XC Invite Ames - Kirk Schmaltz Invitational JV Boys 88 20:13 1510 1502
08/31 Dragon Sunrise XC Invite Dragon Sunrise XC Invitational - Boys 127 20:51.90 1488 1491
Date Event Race Place Time Perf Score Rating
10/18 Iowa State Qualifier - 3A - Clear Lake Mens 5,000 Meters Varsity 70 19:52.90 1538 1577
10/10 2023 Raccoon River Conference XC Raccoon River Conference XC Varsity Boys 5 k 48 19:40.70 1586 1617
10/02 North Polk CC Invite Boys 5k Run CC Junior Varsity 7 19:53.59 1685 1651
09/28 Perry CC Invite Boys 5k Run Varsity 45 19:43.20 1602 1625
09/21 Roland Story CC Invite Boys 5k Run Varsity 43 19:40.18 1569 1563
09/11 43rd Mike Carr Invitational 43rd Mike Carr Invitational XC Meet A & B Boys 101 19:53.09 1666 1661
09/07 GILBERT CC INVITATIONAL Boys 5k Run CC VARSITY 86 19:05.29 1708 1655
09/02 Pella Dutch XC Invite Pella Dutch XC Invite Boys 107 20:34 1583 1608
08/29 Dallas Center-Grimes Invitational Dallas Center-Grimes Invitational XC Boys 5 km 83 20:36 1642 1639
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.