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Individual Calculations September 2009 |
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| Arakhamia-Grant, Ketevan Total change: -7.40 | |   |
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| 116th Open Scottish Chess Championship | Edinburgh | SCO | 2009-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2268 | 2506 | 5.50 | 9 | -1.41 | 10 | -14.10 | |
|  Roberts, Paul E | c | | 2176 | SCO | 0.50 | 1 | -0.38 | 10 | -3.80 | |  Donohue, Tom | | | 2106 * | SCO | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Neave, George | | | 2106 * | SCO | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Morrison, Graham J | f | | 2366 | SCO | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Burnett, Walter | | | 2106 * | SCO | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Kjartansson, Gudmundur | f | | 2356 | ISL | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Arun Prasad, S | g | | 2556 | IND | 0.00 | 1 | -0.43 | 10 | -4.30 | | | Tate, Alan | | | 2195 | SCO | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Greet, Andrew | m | | 2443 | ENG | 0.00 | 1 | -0.59 | 10 | -5.90 | | | * 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) | | | | Baltic Queen 2009 WGM | St.Petersburg | RUS | 2009-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2438 | 2506 | 6.00 | 9 | 0.67 | 10 | 6.70 | |
| | Cramling, Pia | g | | 2525 | SWE | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Cmilyte, Viktorija | m | wg | 2470 | LTU | 0.00 | 1 | -0.55 | 10 | -5.50 | | | Turova, Irina | m | wg | 2387 | RUS | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Demina, Julia | | wg | 2378 | RUS | 0.00 | 1 | -0.67 | 10 | -6.70 | | | Bodnaruk, Anastasia | | wg | 2388 | RUS | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Paehtz, Elisabeth | m | wg | 2474 | GER | 1.00 | 1 | 0.46 | 10 | 4.60 | | | Zhukova, Natalia | | wg | 2465 | UKR | 1.00 | 1 | 0.44 | 10 | 4.40 | | | Atalik, Ekaterina | m | wg | 2434 | TUR | 1.00 | 1 | 0.40 | 10 | 4.00 | | | Peng, Zhaoqin | g | wg | 2418 | NED | 0.50 | 1 | -0.12 | 10 | -1.20 | |
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) | | |
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