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Individual Calculations January 2012 |
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| Cohen, Ronnie Total change: -12.30 | |   |
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| London Chess Classic 2011: Open | London | ENG | 2011-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1954 | 1930 | 3.00 | 8 | -0.82 | 15 | -12.30 | |
|  Perez, Flavio | | | 2245 | FRA | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Murray, David | | | 2133 | IRL | 0.00 | 1 | -0.24 | 15 | -3.60 | |  Turner, David J | | | 1775 | ENG | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Mikalsen, Erlend | | | 2063 | NOR | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Keuneke, Hanno | | | 1782 | GER | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Tozer, Philip A A | | | 2159 | ENG | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Amier, Hamzah B. Mohd Zuhr | c | | 1745 | MAS | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Kalerwa, Edwin M | | | 1728 | ENG | 1.00 | 1 | 0.24 | 15 | 3.60 | |
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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