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Individual Calculations September 2009 |
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| Roy, Ali Total change: 10.50 | |   |
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| 116th Open Scottish Chess Championship | Edinburgh | SCO | 2009-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1967 | 1762 | 1.50 | 7 | -0.18 | 15 | -2.70 | |
|  Sykes, Chris | | | 1929 | SCO | 0.00 | 1 | -0.28 | 15 | -4.20 | |  Zhang, Fan | | | 2058 | GER | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Will, Douglas | | | 1975 | SCO | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Schmerwitz, Reinhard | | | 1940 | GER | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Pyrich, George D | | | 2036 | SCO | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Donohue, Tom | | | 1925 | SCO | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Campbell, Eoin S | | | 1908 | SCO | 0.00 | 1 | -0.30 | 15 | -4.50 | |
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) | | | | British Championships-Major Open | Torquay | ENG | 2009-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 1762 | 3.00 | 9 | 0.88 | 15 | 13.20 | |
| | Hardy, Roger | | | 2024 | ENG | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Foord, Dominic | | | 2069 | ENG | 0.00 | 1 | -0.14 | 15 | -2.10 | | | McCullough, Simon L | | | 1955 | ENG | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Campbell, Eoin S | | | 1908 | SCO | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Tambini, Jasper | | | 1986 | ENG | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Stables, Gordon | | | 1982 | ENG | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Webster, Richard J | | | 1966 | ENG | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Maroroa, Sue | | wf | 1920 | NZL | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Lunn, Matthew | | | 1928 | ENG | 0.50 | 1 | 0.22 | 15 | 3.30 | |
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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