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Individual Calculations May 2015 |
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| Vassiliou, Chris Total change: -31.20 | |   |
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| Bolton Easter Congress | Bolton | ENG | 2015-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2020 | 1964 | 0.50 | 3 | -0.78 | 40 | -31.20 | |
|  Mason, Donald J | | | 2157 | ENG | 0.00 | 1 | -0.25 | 40 | -10.00 | |  Newton, Robert A | | | 2041 | ENG | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Manton, Jacob | | | 1862 | ENG | 0.50 | 1 | -0.14 | 40 | -5.60 | |
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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