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Individual Calculations September 2023 |
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| Nichols, Anthony T Total change: -4.60 | |   |
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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 |
| 1846 | 1902 | 1.50 | 3 | -0.23 | 20 | -4.60 | |
|  Sheaf, Michael A | | | 1708 | USA | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Hasman, Henry Jhon | | | 1643 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Kosokin, Valeriy | | | 2186 | UZB | 0.00 | 1 | -0.16 | 20 | -3.20 | |
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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