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Individual Calculations May 2018 |
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| Reed, John Total change: 4.00 | |   |
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| Bolton Easter Congress 2018 Open Championship | Bolton | ENG | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 1891 | 2.00 | 4 | 0.20 | 20 | 4.00 | |
|  Jaunooby, Ali R | | | 2110 | ENG | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Doran, Chris | | | 1954 | ENG | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Hamilton, Selwyn L L | | | 1668 | ENG | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Kobryn, Peter J | | | 1969 | ENG | 1.00 | 1 | 0.61 | 20 | 12.20 | |
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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