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Individual Calculations May 2018 |
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| Kobryn, Peter J Total change: -85.20 | |   |
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| Bolton Easter Congress 2018 Open Championship | Bolton | ENG | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1868 | 1969 | 1.00 | 5 | -2.13 | 40 | -85.20 | |
|  Hamilton, Selwyn L L | | | 1668 | ENG | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Jackson, Oliver A | f | | 2144 | ENG | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Celinski, Kamil | | | 1861 | POL | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Reed, John | | | 1891 | ENG | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Taylor, Mark | | | 1776 | ENG | 0.00 | 1 | -0.75 | 40 | -30.00 | |
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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