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Individual Calculations September 2009 |
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| McDonald, Ian Total change: 90.00 | |   |
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| 116th Open Scottish Chess Championship | Edinburgh | SCO | 2009-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1897 | 1545 | 4.50 | 8 | 3.60 | 25 | 90.00 | |
|  Hughes, Rhian | | wf | 1850 | SCO | 0.00 | 1 | -0.14 | 25 | -3.50 | |  Sreeves, Clement | | | 1945 * | SCO | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Oskarsson, Aron Ingi | | | 1876 | ISL | 1.00 | 1 | 0.88 | 25 | 22.00 | | | Macrae, James S | | | 1765 | SCO | 1.00 | 1 | 0.78 | 25 | 19.50 | | | McKerracher, Douglas | | | 1945 * | SCO | 0.50 | 1 | 0.42 | 25 | 10.50 | | | Campbell, Eoin S | | | 1908 | SCO | 0.50 | 1 | 0.40 | 25 | 10.00 | | | Montgomery, Robert S | | | 1944 | SCO | 1.00 | 1 | 0.92 | 25 | 23.00 | | | Oswald, David C | | | 1945 * | SCO | 0.50 | 1 | 0.42 | 25 | 10.50 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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