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Individual Calculations December 2012 |
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| Petrov, Marian Total change: 6.30 | |   |
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| Malta International Open 2012 | Bugibba | MLT | 2012-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2281 | 2512 | 7.50 | 9 | 0.63 | 10 | 6.30 | |
|  Cichy, Michael | | | 2112 * | GER | 0.50 | 1 | -0.42 | 10 | -4.20 | |  Grebstad, Kjell Borre | | | 2112 * | NOR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Carlsten, Peter | | | 2112 * | SWE | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Schunk, Thomas | f | | 2245 | GER | 1.00 | 1 | 0.18 | 10 | 1.80 | | | De Verdier, Michael | | | 2375 | SWE | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Vaarala, Eric | | | 2234 | SWE | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Lubczynski, Rafal | m | | 2419 | POL | 1.00 | 1 | 0.37 | 10 | 3.70 | | | L Ami, Alina | | wg | 2381 | ROU | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Heberla, Bartlomiej | g | | 2536 | POL | 0.50 | 1 | 0.03 | 10 | 0.30 | | | * 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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