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Individual Calculations September 2009 |
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| Geroly, Jozsef Total change: -39.75 | |   |
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| 20th NATO Chess Championship | Hammelburg | GER | 2009-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2150 | 1978 | 0.00 | 3 | -0.82 | 15 | -12.30 | |
|  Skindzier, Saturnin | | | 2186 | POL | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Franck, Boris | | | 2122 | FRA | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Kersic, Matej | | | 2142 | SLO | 0.00 | 1 | -0.28 | 15 | -4.20 | |
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) | | | | Veszpremi Nyar-HEMO Kupa 2009 | Veszprem | HUN | 2009-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1813 | 2003 | 2.50 | 6 | -1.83 | 15 | -27.45 | |
|  Aczel, Gergely | | | 2339 | HUN | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Albrecht, Gabor | | | 1818 | HUN | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Egresi, Mate | | | 1741 | HUN | 0.00 | 1 | -0.82 | 15 | -12.30 | | | Egresi, Kristof | | | 1690 | HUN | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Szabo, Dorina | | | 1685 | HUN | 0.00 | 1 | -0.87 | 15 | -13.05 | | | Arvai, Eszter | | | 1603 * | HUN | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * 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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