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Individual Calculations September 2009 |
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| Berta, Sandor Total change: 46.65 | |   |
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| Nyarnyito Open | Balatonfoldvar | HUN | 2009-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1906 | 1643 | 1.50 | 4 | 0.74 | 15 | 11.10 | |
|  Czimer, Jozsef | | | 1851 | HUN | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Ruska, Zoltan | | | 1993 | HUN | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Toth, Mate | | | 1993 | HUN | 1.00 | 1 | 0.89 | 15 | 13.35 | |  Vitalyos, Marton | | | 1788 | HUN | 0.50 | 1 | 0.19 | 15 | 2.85 | |
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) | | | | XIII Battle of Senta 1697 B | Senta | SRB | 2009-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 1638 | 3.50 | 8 | 2.37 | 15 | 35.55 | |
| | Agoston, Aron | | | 1980 | SRB | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Trajkovic, Velibor | | | 1996 | SRB | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Skrbic, Svetozar | | | 1895 | SRB | 1.00 | 1 | 0.82 | 15 | 12.30 | | | Juhasz, Bencze | | | 1885 | SRB | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Haragos, Kalman | | | 2038 * | HUN | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Csomos, Janos | | | 1906 | HUN | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Toth, Kazmer | | | 1971 | SRB | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Meszaros, Ferenc | | | 1909 | SRB | 1.00 | 1 | 0.83 | 15 | 12.45 | | | * 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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