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Marshall Arkfeld

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 4A Boys 5000M 31 16:10.79 2391 2380
10/23 4A SQM CB Lincoln Varsity Boys 10 16:51.12 2370 2364
10/17 H-10 Conference Meet Boys 5k VARSITY 3 16:14.14 2341 2357
10/10 Ft Dodge Cross Country Invite Fort Dodge Cross Country Invite Varsity boys 21 16:15.5 2355 2380
10/03 Shenandoah CC Invite Varsity Boys 2 16:04.05 2412 2410
09/28 Cyclone Invite Boys 5000m Varsity 3 16:25.16 2391 2408
09/24 2024 Creighton Prep Bob Tillman, SJ XC Meet HS Boys 4 16:23.70 2456 2427
09/19 Bennington Invite Boys 5000m Varsity 2 16:46.42 2406 2396
09/10 Lemars XC Invite Boys 5000m Varsity 3 17:04.39 2401 2381
09/05 2024 Ames - Schmaltz XC Invite Ames - Kirk Schmaltz Invitational Varsity Boys 16 15:53.89 2329 2353
08/31 Glenwood Invite Boys 5000m Varsity 2 15:50.62 2397 2393
Date Event Race Place Time Perf Score Rating
10/28 Iowa State Class 3A Championships Mens 5,000 Meters Varsity 51 17:03.10 2079 2060
10/18 Iowa State Qualifier - 3A - Winterset Mens 5,000 Meters Varsity 15 17:26.29 2025 2016
10/11 Hawkeye-10 Conference @ Kuemper Catholic 2023 Varsity Boys 5000 Meter Run Finals 21 17:49.09 1951 1987
09/23 Cyclone XC Invite Mens 5,000 Meters Varsity 10 16:39.77 2202 2182
09/19 Creighton Prep Invitational 2023 1A Boys 5000 Meter Run Finals 17 17:26.40 2155 2160
09/09 Lewis Central Cross Country Invitational BOYS VARSITY RACE 4 17:10.90 2173 2171
09/05 Gary Meyer Memorial Mens 5,000 Meters Varsity 3 16:58.20 2216 2164
08/28 55th Kirk Schmaltz XC Invite 55th Kirk Schmaltz XC Invite Varsity Boys 54 17:22.20 1884 1880
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.