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Derek Barfels

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
10/16 Mississippi Athletic Conference Meet Boys Fresh/Soph 5K 6 17:57 1785 1807
10/10 Jim Hetrick Invitational (Central DeWitt) Boys Freshmen/Sophmore 5K 1 18:08.20 1826 1833
10/05 Dan Huston/Steve Johnson Invitational Boys Varsity Orange 5000M 31 18:12.09 1871 1844
09/26 Jim Boughton XC Varsity Boys 79 18:04 1817 1802
09/17 North Scott Lancer XC Varsity Boys 19 18:45.70 1800 1775
09/12 Cedar Rapids Invitational Varsity Boys 5K 85 19:03.09 1670 1728
09/07 2024 Spartan Challenge Varsity Male 82 18:45 1754 1786
09/03 2024 Clinton Schoolhouse Open Varsity Boys 24 18:40.59 1806 1817
08/28 2024 Davenport City Meet Varsity Boys 11 19:17.59 1835 1833
Date Event Race Place Time Perf Score Rating
10/18 Iowa State Qualifier - 4A - Pleasant Valley Mens 5,000 Meters Varsity 51 18:32 1780 1775
10/12 2023 MAC XC Conference Championships Varsity Boys 32 18:29.70 1771 1770
10/05 Jim Hetrick Invitational (Central DeWitt) Mens 5,000 Meters Boys Varsity 5K 37 18:25.59 1826 1833
09/28 Davenport City Meet 2023 Varsity Boys 5000 Meter Run Finals 7 18:21.70 1808 1760
09/21 Jim Boughton XC Mens 5,000 Meters Varsity Boys 73 18:18.59 1817 1802
09/12 North Scott XC Mens 5,000 Meters Varsity Boys 28 18:56.79 1680 1684
09/07 Cedar Rapids Invitational Mens 5,000 Meters Varsity 80 18:27.89 1670 1728
09/02 Pleasant Valley Spartan Classic Mens 5,000 Meters Frosh/Soph 44 19:39 1626 1665
08/29 Clinton Schoolhouse Open 2023 JV Boys 5000 Meter Run Finals 4 19:28.70 1735 1733
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.