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Grady Dieleman

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 1A SQM at South Hamilton 1A State Qualifying XC Boys 5 km 22 18:31.20 1766 1801
10/17 Iowa Star Conference HS Boys 7 17:54.40 1842 1847
10/10 Montezuma Invitational High School Boys 7 18:11.09 1811 1858
10/05 South Hardin Invitational Boys Varsity/JV 5K 1 18:58.59 1957 1925
09/26 Sam Iverson Invitational (Grundy Center) Boys High School 5K Varsity 13 18:33.09 1865 1881
09/23 BGM XC Meet HS Boys 3 19:37.70 1903 1894
09/19 Colo CC Invite Boys 5k HIGH SCHOOL 6 18:53.09 1895 1885
09/16 South Tama County CC Invitational Varsity Boys 11 18:27 1896 1872
09/05 South Hardin XC Varsity Boys 17 19:44.09 1818 1816
Date Event Race Place Time Perf Score Rating
10/19 2023 Class 1A State Qualifier @ South Hardin Mens 5,000 Meters Varsity Boys 19 20:05.59 1687 1670
10/12 Iowa Star Conference 2023 Varsity Boys 5000 Meter Run Finals 7 18:44 1678 1638
10/05 Montezuma Invitational XC Meet Mens 5,000 Meters Varsity Boys 17 19:47.09 1538 1571
09/30 South Hardin Invitational Mens 5,000 Meters Boys Varsity 5K 13 21:32.29 1957 1925
09/16 BCLUW Comet Invite Boys 5k Run High School 15 20:28.30 1599 1640
09/14 Colo-Nesco CC Invite Boys 5k Run High School 12 20:19.16 1667 1668
09/11 South Tama Invitational Mens 5,000 Meters Varsity Boys 28 19:42.29 1696 1668
09/07 Union Invitational Mens 5,000 Meters Boys 5K 31 20:07.20 1611 1633
08/31 South Hardin XC @ Pine Lake Country Club 5,000 Meters Varsity Boys 59 21:24 1675 1673
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.