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John Amos

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
10/23 2024 Iowa Class 3A State Qualifier - Waverly-Shell Rock HS Boys 5K 25 17:09.70 1953 1967
10/15 North Central Conference Meet Boys Varsity 5K 5 17:29.59 1989 1981
10/08 West Delaware Hawks XC Varsity Boys 27 17:32 1969 1975
10/05 Dan Huston/Steve Johnson Invitational Boys Varsity Orange 5000M 18 17:31 2005 1979
09/30 Algona CC Invite Boys 5k VARSITY 23 18:21.09 2008 1954
09/26 Roland Story CC Invite Boys 5k VARSITY 19 17:44.42 1919 1920
09/21 Ottumwa Invitational Twilight Cross Country Meet Ottumwa Invitational Twilight Cross Country Meet Boys 5 km 8 18:34.40 1949 1920
09/19 Clear Lake Invitational Boys Varsity 5000M 23 19:02.5 1897 1894
09/12 Gilbert CC Invite Boys 5k Varsity 75 18:08.90 1836 1888
09/06 2024 Augustana Twilight XC Meet JV 4k Boys 4000m JV 72 15:04.25 2011 2004
Date Event Race Place Time Perf Score Rating
10/10 NCC Conference Meet Boys 5k Run Junior Varsity 2 19:10.54 1678 1656
10/05 New Hampton Invitational Mens 5,000 Meters Varsity 31 19:06.20 1634 1641
09/30 Steve Johnson Invitational Mens 5,000 Meters Boys Varsity Orange 5000M 254 19:58.29 1662 1646
09/25 Algona Invitational Mens 5,000 Meters Junior Varsity 12 20:03.08 1641 1635
09/21 Roland Story CC Invite Boys 5k Run Junior Varsity 8 19:36.77 1919 1920
09/14 Clear Lake Invitational Mens 5,000 Meters Junior Varsity 13 19:45.5 1897 1894
09/07 GILBERT CC INVITATIONAL Boys 5k Run CC JUNIOR VARSITY 41 20:01.09 1569 1619
08/31 South Hardin XC @ Pine Lake Country Club 5,000 Meters Varsity Boys 65 21:36 1639 1690
08/26 Iowa Falls-Alden XC Mens 5,000 Meters Varsity Boys 20 20:50.09 1776 1771
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.