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Mason Dahlstrom

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 1A Boys 5000M 83 17:50.40 1922 1922
10/24 Pleasantville 1A District Meet Boys 5k Varsity 12 17:42.21 1895 1921
10/15 Southeast Iowa Super Conference XC Championships Varsity Boys 9 17:47.70 1969 1968
10/10 Mike Jay Cross Country Invitational - 2024 HS Boys 7 17:37 1990 1965
10/03 Bud Williams Invitational Boys Varsity 5000M 58 18:28.5 1880 1917
09/28 Pekin Grade Race HS Boys 4 18:27.35 1912 1961
09/26 Moravia CC Invite Boys 5k HIGH SCHOOL 2 18:50.51 1986 1991
09/19 Lynnville-Sully Cross Country Invite HS Boys 3 18:37 1996 1996
09/14 Luther All-American Invitational Glessner-Livingood-Olson-Sandness All-American Race Boys Varsity 5k (Varsity) 73 17:48.20 1983 1997
09/10 Van Buren XC Meet Boys 5k 9 17:08.70 2006 2011
09/05 2024 Pekin CC Invite Boys 5k 4 18:19 2038 2017
08/29 Albia CC Invite Boys 5k High School 5 18:33.09 1985 1983
Date Event Race Place Time Perf Score Rating
10/27 Iowa State Class 1A Championships Mens 5,000 Meters Varsity 85 18:08.70 1834 1857
10/19 2023 Class 1A State Qualifier @ South Hardin Mens 5,000 Meters Varsity Boys 8 18:51.40 1910 1892
10/10 Mike Jay Cross Country Invitiational - 2023 Varsity Boys 6 18:06 1860 1865
10/05 Southeast Iowa Super Conference XC Championships Varsity Boys 11 18:15.40 1969 1968
09/28 Bud Williams Invitational Mens 5,000 Meters Varsity 52 17:51.53 1880 1917
09/23 Pekin @ Fairfield 2023 Freshman Boys 5000 Meter Run Finals 1 17:59 1894 1867
09/21 Moravia CC Invite Boys 5k Run High School 8 19:38.39 1986 1991
09/16 Heartland XC Classic Mens 5,000 Meters Varsity 167 18:51.70 1749 1854
09/12 English Valleys CC Invite Boys 5k Run High School 4 16:43.15 1940 1935
08/31 Wildwood Park XC Meet 2023 Varsity Boys 5000 Meter Run Finals 12 17:49.99 1909 1925
08/28 Albia Blue Demon-Lady Dee CC Invite Boys 5k Run CC High School 10 18:09.29 1952 1947
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.