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David Nebelsick

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
10/24 Iowa Class 2A State Qualifier Boys 5000m 58 19:59.33 1606 1680
10/17 WEC Conference XC Meet Boys 5000m 5 18:51.32 1759 1741
10/10 George-Little Rock XC Invite Boys 5000m 22 20:37.59 1701 1723
10/01 Hull Western XC Invite Boys 5000m Varsity 21 18:33.88 1764 1747
09/26 Sioux Center XC Invite Boys 5000m Varsity 68 19:23.46 1754 1733
09/23 HMS Invitational HS Boys 14 19:45 1695 1717
09/16 West Lyon XC Invite Boys 5000m Varsity & JV 6 20:27.58 1738 1740
09/10 Sibley XC Invite Boys 5000m Varsity 36 20:15.60 1700 1744
09/05 Spirit Lake/Okoboji XC Meet Boys 5000m Varsity 58 19:01.98 1822 1816
Date Event Race Place Time Perf Score Rating
10/19 Iowa State Qualifier - 2A - Unity Christian Mens 5,000 Meters Varsity 60 20:32.32 1553 1536
10/12 War Eagle Conference @ South O’Brien 2023 Varsity Boys 5000 Meter Run Finals 24 21:42.22 1459 1510
10/05 George-Little Rock Invitational 2023 Boys 5000 Meter Run Finals 29 21:11.88 1521 1573
09/26 Western Christian XC Invitational 2023 Varsity Boys 5000 Meter Run Finals 26 19:54.66 1635 1626
09/21 Sioux Center XC Invitational 2023 Varsity Boys 5000 Meter Run Finals 56 20:00.02 1623 1620
09/20 Hartley-Melvin-Sanborn Invitational 2023 Varsity Boys 5000 Meter Run Finals 12 20:16.40 1640 1617
09/11 West Lyon Wildcat Invitational 2023 JV Boys 5000 Meter Run Finals 15 20:29.56 1653 1557
09/05 Sibley-Ocheyedan Invitational Mens 5,000 Meters Varsity 78 22:56.01 1389 1443
08/31 Okoboji Invitational 2023 Varsity Boys 5000 Meter Run Finals 47 21:29.67 1524 1524
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.