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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 1776 1820
10/17 Iowa Star Conference HS Boys 7 17:54.40 1853 1861
10/10 Montezuma Invitational High School Boys 7 18:11.09 1813 1874
10/05 South Hardin Invitational Boys Varsity/JV 5K 1 18:58.59 1968 1926
09/26 Sam Iverson Invitational (Grundy Center) Boys High School 5K Varsity 13 18:33.09 1873 1889
09/23 BGM XC Meet HS Boys 3 19:37.70 1911 1899
09/19 Colo CC Invite Boys 5k HIGH SCHOOL 6 18:53.09 1904 1889
09/16 South Tama County CC Invitational Varsity Boys 11 18:27 1905 1875
09/05 South Hardin XC Varsity Boys 17 19:44.09 1827 1823
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 1698 1673
10/12 Iowa Star Conference 2023 Varsity Boys 5000 Meter Run Finals 7 18:44 1689 1640
10/05 Montezuma Invitational XC Meet Mens 5,000 Meters Varsity Boys 17 19:47.09 1545 1587
09/30 South Hardin Invitational Mens 5,000 Meters Boys Varsity 5K 13 21:32.29 1968 1926
09/16 BCLUW Comet Invite Boys 5k Run High School 15 20:28.30 1607 1649
09/14 Colo-Nesco CC Invite Boys 5k Run High School 12 20:19.16 1673 1672
09/11 South Tama Invitational Mens 5,000 Meters Varsity Boys 28 19:42.29 1709 1671
09/07 Union Invitational Mens 5,000 Meters Boys 5K 31 20:07.20 1612 1636
08/31 South Hardin XC @ Pine Lake Country Club 5,000 Meters Varsity Boys 59 21:24 1674 1671
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.