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Isaac Chapman

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
11/01 Iowa High School Cross Country Championships Class 3A Boys 5000M 111 18:08.40 1853 1895
10/23 Iowa 3A SQM @ Harlan Boys 5000m 21 17:39.53 1958 1939
10/15 RRC Conference Meet at Winterset Boys 5k VARSITY 26 17:56.51 1934 1921
10/10 Ft Dodge Cross Country Invite Fort Dodge Cross Country Invite Varsity boys 138 17:57.59 1916 1910
10/01 Williamsburg Invitational Boys Varsity 5K 37 17:45.5 1910 1903
09/24 48th Steve McDermott Cardinal CC Invite 48th Steve McDermott Cardinal CC Invite JV boys 1 18:23.40 1910 1897
09/20 Roy Griak Invitational Boys' Gold 5k 126 19:49.29 1808 1882
09/16 44th Mike Carr CC Invite 44th Mike Carr CC Invite Class A-B boys 32 18:51.90 1907 1926
09/12 Gilbert CC Invite Boys 5k Varsity 46 17:35 1963 1943
09/07 2024 Pella HS XC Invite Pella - Dutch XC Invitational Boys 30 18:00.20 1956 1919
08/31 Dragon Sunrise XC Invite Dragon Sunrise XC Invitational - Boys 40 18:30.40 1861 1864
Date Event Race Place Time Perf Score Rating
10/28 Iowa State Class 3A Championships Mens 5,000 Meters Varsity 96 17:33.40 1929 1939
10/18 Iowa State Qualifier - 3A - Clear Lake Mens 5,000 Meters Varsity 21 17:43.59 1957 1949
10/10 2023 Raccoon River Conference XC Raccoon River Conference XC Varsity Boys 5 k 23 17:37.29 1957 1941
10/05 Fort Dodge Invite Mens 5,000 Meters Varsity 128 17:36.79 1911 1926
09/28 Perry CC Invite Boys 5k Run Varsity 10 17:32.5 1962 1947
09/22 Roy Griak Invitational 2023 Maroon Boys 5000 Meter Run Finals 103 18:59.70 1805 1908
09/15 Tiger Invitational XC Tiger Invitational XC Varsity Boys 5 km 8 17:49.79 2023 2002
09/11 43rd Mike Carr Invitational 43rd Mike Carr Invitational XC Meet A & B Boys 55 18:10.09 1932 1974
09/07 GILBERT CC INVITATIONAL Boys 5k Run CC VARSITY 21 17:03.10 2048 2025
09/02 Pella Dutch XC Invite Pella Dutch XC Invite Boys 19 17:34.29 2049 1973
08/26 Cedar Rapids Prairie Invitational Mens 5,000 Meters Orange 8 18:19.70 1806 1801
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.