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Individual Calculations September 2023 |
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| Elkins, Steve E Total change: -23.20 | |   |
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| 6th Annual Irwin National Tournament of Senior State Champions | Grand Rapids, Michigan | USA | 2023-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1834 | 1664 | 1.00 | 5 | -0.58 | 40 | -23.20 | |
|  Radermacher, Timothy | | | 1963 | USA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Land, Chris K | f | | 2123 | USA | 0.00 | 1 | -0.05 | 40 | -2.00 | |  Porth, Adam | | | 1565 | USA | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Vanmeter, Lester L | f | | 1813 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Sheaf, Michael A | | | 1708 | USA | 0.00 | 1 | -0.44 | 40 | -17.60 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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