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Individual Calculations January 2009 |
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| Donka, Mate Salamon Total change: 19.00 | |   |
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| Karikas Chess Week-end B Gr. | Hajduszoboszlo | HUN | 2008-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1844 | 1739 | 1.00 | 3 | -0.07 | 25 | -1.75 | |
|  Galko, Attila | | | 1871 | HUN | 0.00 | 1 | -0.32 | 25 | -8.00 | | | Csosz, Ignac | | | 1835 | HUN | 1.00 | 1 | 0.63 | 25 | 15.75 | |  Becskei, Zoltan | | | 1827 | HUN | 0.00 | 1 | -0.38 | 25 | -9.50 | |
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) | | | | Debrecen Rating | Debrecen | HUN | 2008-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 1739 | 2.00 | 4 | 0.83 | 25 | 20.75 | |
| | Kosa, Peter | | | 2089 | HUN | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Donka, Dorottya Bianka | | | 1640 | HUN | 1.00 | 1 | 0.36 | 25 | 9.00 | | | Kiss, Ferenc | | | 2089 | HUN | 0.50 | 1 | 0.39 | 25 | 9.75 | | | Magi, Tibor | | | 1878 | HUN | 0.50 | 1 | 0.19 | 25 | 4.75 | |
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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