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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 1927 1931
10/24 Pleasantville 1A District Meet Boys 5k Varsity 12 17:42.21 1901 1936
10/15 Southeast Iowa Super Conference XC Championships Varsity Boys 9 17:47.70 1981 1977
10/10 Mike Jay Cross Country Invitational - 2024 HS Boys 7 17:37 2004 1972
10/03 Bud Williams Invitational Boys Varsity 5000M 58 18:28.5 1880 1932
09/28 Pekin Grade Race HS Boys 4 18:27.35 1914 1971
09/26 Moravia CC Invite Boys 5k HIGH SCHOOL 2 18:50.51 1992 1998
09/19 Lynnville-Sully Cross Country Invite HS Boys 3 18:37 2002 2003
09/14 Luther All-American Invitational Glessner-Livingood-Olson-Sandness All-American Race Boys Varsity 5k (Varsity) 73 17:48.20 1986 2003
09/10 Van Buren XC Meet Boys 5k 9 17:08.70 2009 2016
09/05 2024 Pekin CC Invite Boys 5k 4 18:19 2049 2022
08/29 Albia CC Invite Boys 5k High School 5 18:33.09 1990 1986
Date Event Race Place Time Perf Score Rating
10/27 Iowa State Class 1A Championships Mens 5,000 Meters Varsity 85 18:08.70 1838 1868
10/19 2023 Class 1A State Qualifier @ South Hardin Mens 5,000 Meters Varsity Boys 8 18:51.40 1923 1899
10/10 Mike Jay Cross Country Invitiational - 2023 Varsity Boys 6 18:06 1871 1875
10/05 Southeast Iowa Super Conference XC Championships Varsity Boys 11 18:15.40 1981 1977
09/28 Bud Williams Invitational Mens 5,000 Meters Varsity 52 17:51.53 1880 1932
09/23 Pekin @ Fairfield 2023 Freshman Boys 5000 Meter Run Finals 1 17:59 1908 1879
09/21 Moravia CC Invite Boys 5k Run High School 8 19:38.39 1992 1998
09/16 Heartland XC Classic Mens 5,000 Meters Varsity 167 18:51.70 1749 1875
09/12 English Valleys CC Invite Boys 5k Run High School 4 16:43.15 1948 1938
08/31 Wildwood Park XC Meet 2023 Varsity Boys 5000 Meter Run Finals 12 17:49.99 1908 1925
08/28 Albia Blue Demon-Lady Dee CC Invite Boys 5k Run CC High School 10 18:09.29 1954 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.