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Individual Calculations December 2012 |
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| Grebstad, Kjell Borre Total change: 19.50 | |   |
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| Malta International Open 2012 | Bugibba | MLT | 2012-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2072 | 1989 | 5.00 | 9 | 1.30 | 15 | 19.50 | |
|  Bellia, Fabrizio | m | | 2389 * | ITA | 0.50 | 1 | 0.42 | 15 | 6.30 | |  Petrov, Marian | g | | 2389 * | BUL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | De Bruin, Joost | | | 1729 | NED | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Klas, Friedrich Guenther | | | 1716 | GER | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Spence, David | | | 2233 | ENG | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Seyfried, Claus | | | 2174 | GER | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Osmolny, Vladimir | f | | 2197 | RUS | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Meinecke, Klaus-Hinrich | | | 1780 | GER | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Opitz, Christian | | | 2037 | GER | 0.50 | 1 | 0.07 | 15 | 1.05 | | | * 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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