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Individual Calculations May 2018 |
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| Mason, Donald J Total change: 0.00 | |   |
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| Bolton Easter Congress 2018 Open Championship | Bolton | ENG | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1965 | 2120 | 3.50 | 5 | 0.00 | 20 | 0.00 | |
|  Boswell, Jacob Connor | | | 1903 | ENG | 0.50 | 1 | -0.28 | 20 | -5.60 | |  Celinski, Kamil | | | 1861 | POL | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Starley, Robert | | | 2092 | ENG | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Owen, Dennis | | | 1985 | ENG | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Bimpson, Tom | | | 1985 | ENG | 1.00 | 1 | 0.32 | 20 | 6.40 | |
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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