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Grant Spencer

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
10/17 Mt Ayr CC Invite Boys 5k HIGH SCHOOL 105 26:09.90 869 898
10/03 Shenandoah CC Invite Varsity Boys 122 26:07.26 1041 983
09/19 SW Valley CC Invite Boys 4k HIGH SCHOOL 65 21:39.20 934 895
09/16 2024 Paul Fish Invitational @ Red Oak Male Varsity 66 31:14.96 853 861
09/10 Clarinda Invite 2024 Boys 5k Run 102 30:53.09 827 877
09/03 2024 Shenandoah Early Bird Meet Boys 5K 82 29:38.47 961 960
Date Event Race Place Time Perf Score Rating
10/19 Iowa State Qualifier - 1A - Mount Ayr Mens 5,000 Meters Varsity 73 25:57.59 919 936
10/12 Mount Ayr CC Invite Boys 5k Run High School 126 24:49.10 1003 959
10/05 Atlantic Invitational 2023 JV Boys 5000 Meter Run Finals 129 27:18.14 907 909
09/28 Shenandoah September 2023 Varsity Boys 5000 Meter Run Finals 121 28:02.17 982 914
09/14 Southwest Valley CC Invitational Boys 5k Run High School 57 34:10 744 782
09/11 Paul Fish Cross Country Invitational 2023 Varsity Boys 5000 Meter Run Finals 65 33:45 754 828
09/05 Clarinda Invite 2023 Varsity Boys 5000 Meter Run Finals 86 31:29.74 881 884
08/29 Shenandoah Invitational 2023 Boys 5000 Meter Run Finals 81 31:31.23 877 888
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.