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Individual Calculations March 2012 |
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| Kalai Yalahan, Akshaya Total change: 7.80 | |   |
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| London Christmas Open 2011 | London | ENG | 2011-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1908 | 1667 | 1.00 | 5 | -0.03 | 30 | -0.90 | |
|  Murphy, Conor E | | | 1964 | ENG | 1.00 | 1 | 0.85 | 30 | 25.50 | |  Psaila, Clarence | | | 1989 | MLT | 0.00 | 1 | -0.13 | 30 | -3.90 | | | Foo, William J | | | 1925 | ENG | 0.00 | 1 | -0.18 | 30 | -5.40 | | | Jain, Radha | | | 1877 | ENG | 0.00 | 1 | -0.23 | 30 | -6.90 | | | Foster, Chantelle L | | | 1786 | ENG | 0.00 | 1 | -0.34 | 30 | -10.20 | |
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) | | | | e2e4 Brighton Major A | Brighton | ENG | 2012-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1780 | 1631 | 2.50 | 7 | 0.29 | 30 | 8.70 | |
| | McAleenan, Charles | | | 1819 | SCO | 0.50 | 1 | 0.24 | 30 | 7.20 | | | Horlock, Peter J | | | 1719 | ENG | 0.00 | 1 | -0.38 | 30 | -11.40 | | | Payne, Matthew J | | | 1891 | ENG | 0.00 | 1 | -0.18 | 30 | -5.40 | | | David, Ivan | | | 1795 | CZE | 0.50 | 1 | 0.22 | 30 | 6.60 | | | O`Gorman, Brendan | | | 1789 | ENG | 0.50 | 1 | 0.21 | 30 | 6.30 | | | Millward, Kevin P | | | 1966 | ENG | 0.50 | 1 | 0.38 | 30 | 11.40 | | | Blake, J Morgan | | | 1483 | ENG | 0.50 | 1 | -0.20 | 30 | -6.00 | |
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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