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Screen Recording:

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 1601 1656
10/17 WEC Conference XC Meet Boys 5000m 5 18:51.32 1746 1733
10/10 George-Little Rock XC Invite Boys 5000m 22 20:37.59 1694 1713
10/01 Hull Western XC Invite Boys 5000m Varsity 21 18:33.88 1758 1743
09/26 Sioux Center XC Invite Boys 5000m Varsity 68 19:23.46 1748 1727
09/23 HMS Invitational HS Boys 14 19:45 1687 1705
09/16 West Lyon XC Invite Boys 5000m Varsity & JV 6 20:27.58 1731 1731
09/10 Sibley XC Invite Boys 5000m Varsity 36 20:15.60 1696 1734
09/05 Spirit Lake/Okoboji XC Meet Boys 5000m Varsity 58 19:01.98 1819 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 1548 1531
10/12 War Eagle Conference @ South O’Brien 2023 Varsity Boys 5000 Meter Run Finals 24 21:42.22 1457 1495
10/05 George-Little Rock Invitational 2023 Boys 5000 Meter Run Finals 29 21:11.88 1519 1559
09/26 Western Christian XC Invitational 2023 Varsity Boys 5000 Meter Run Finals 26 19:54.66 1632 1627
09/21 Sioux Center XC Invitational 2023 Varsity Boys 5000 Meter Run Finals 56 20:00.02 1620 1622
09/20 Hartley-Melvin-Sanborn Invitational 2023 Varsity Boys 5000 Meter Run Finals 12 20:16.40 1636 1623
09/11 West Lyon Wildcat Invitational 2023 JV Boys 5000 Meter Run Finals 15 20:29.56 1648 1575
09/05 Sibley-Ocheyedan Invitational Mens 5,000 Meters Varsity 78 22:56.01 1389 1433
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.