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Chance Siem

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 Junior Varsity 5K 88 23:35.09 981 1022
10/10 Jim Hetrick Invitational (Central DeWitt) Boys Junior Varsity 5K 52 23:00.59 1120 1080
09/26 Jim Boughton XC JV Boys 104 24:05.40 1023 1019
09/19 39th Rich Engel Classic CC 39th Rich Engel Classic CC JV boys 333 26:04.79 1054 1009
09/07 2024 Spartan Challenge Junior Varsity Male 128 26:08 853 858
Date Event Race Place Time Perf Score Rating
10/12 2023 MAC XC Conference Championships JV Boys 85 23:35.70 1016 1054
10/05 Jim Hetrick Invitational (Central DeWitt) Mens 5,000 Meters Boys Freshmen/Sophmore 5K 63 24:15.29 1120 1080
09/26 Iowa City West Invitational 2023 Varsity Boys 5000 Meter Run Finals 122 24:44.29 1117 1123
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.