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Calvin Johnson

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 Iowa 3A SQM @ Pella Boys 5000m 37 17:57.58 1828 1806
10/17 Southeast Conference XC Championships HS Boys 14 18:07.29 1788 1784
10/08 Centerville Invite Boys 5k HS Varsity 37 18:26.59 1722 1778
10/01 Washington Invitational HS Boys 17 18:33.91 1804 1819
09/28 Anamosa Invitational High School Boys 29 18:55.20 1834 1830
09/24 Mount Pleasant Cross Country HS Boys 37 18:27 1782 1825
09/19 Timm Lamb Cross Country Invitational VARSITY BOYS A 10 18:14.09 1928 1869
09/12 Fairfield Invitational XC HS Boys 29 18:56 1817 1826
09/07 Silver Streak XC Invite Varsity Boys 55 18:34 1811 1833
09/05 2024 Keokuk CC Invite Varsity Boys 5k 8 18:20 1861 1848
08/31 Cedar Rapids Prairie Invitational Varsity Boys 5K 64 18:33.20 1834 1832
Date Event Race Place Time Perf Score Rating
10/18 Iowa State Qualifier - 3A - Pella Mens 5,000 Meters Varsity 37 18:03.89 1830 1768
10/12 2023 Southeast Conference XC Championships Varsity Boys 18 18:46.09 1748 1719
10/03 Centerville CC Invite Boys 5k Run Varsity 39 18:30.84 1705 1691
09/26 Washington Invitational 2023 Varsity Boys 5000 Meter Run Finals 27 19:06.70 1696 1679
09/23 Anamosa XC Mens 5,000 Meters Varsity Boys 46 19:42.5 1676 1667
09/19 Mt. Pleasant Invitational 2023 Large School Boys 5000 Meter Run Finals 26 20:37.40 1602 1658
09/14 Timm Lamb Cross Country Invitational Varsity Boys - A 27 19:02.20 1928 1869
09/07 Fairfield Invitational 2023 Varsity Boys 5000 Meter Run Finals 34 19:13 1720 1714
08/31 Keokuk Invite 2023 Varsity Boys 5000 Meter Run Finals 9 19:03 1730 1708
08/26 Cedar Rapids Prairie Invitational Mens 5,000 Meters Orange 20 19:10.29 1834 1832
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.