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Individual Calculations September 2021 |
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| Gulacsi, Donat Ferenc Total change: -12.09 | |   |
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| 14th Puspokladany Open Arnoth Sandor Memorial | Puspokladany | HUN | 2021-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1909 | 1784 | 3.50 | 8 | 0.70 | 31 | 21.70 | |
|  Fekete, Albert | f | | 2048 | HUN | 0.50 | 1 | 0.32 | 31 | 9.92 | |  Szaloki, Arpad | | | 1675 | HUN | 1.00 | 1 | 0.35 | 31 | 10.85 | | | Papp, Regina | | | 1540 | HUN | 0.50 | 1 | -0.30 | 31 | -9.30 | | | Szollosi, Laszlo | f | | 2019 | HUN | 0.00 | 1 | -0.21 | 31 | -6.51 | | | Maraczi, Erno | | | 1992 | HUN | 1.00 | 1 | 0.77 | 31 | 23.87 | | | Szurovszky, Elek | f | | 1940 | HUN | 0.50 | 1 | 0.21 | 31 | 6.51 | | | Becskei, Zoltan | f | | 2160 | HUN | 0.00 | 1 | -0.09 | 31 | -2.79 | | | Nadhazi, Imre | | | 1895 | HUN | 0.00 | 1 | -0.35 | 31 | -10.85 | |
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) | | | | 19th Thermal Hotel Harkany | Harkany | HUN | 2021-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1837 | 1784 | 3.50 | 7 | 0.57 | 31 | 17.67 | |
| | Kovacs, Klara | | wm | 2169 | HUN | 0.00 | 1 | -0.09 | 31 | -2.79 | | | Fekete, Istvan Tibor | | | 1384 * | HUN | 1.00 | 1 | 0.08 | 31 | 2.48 | | | Demeter, Dorina | | wf | 2039 | HUN | 0.50 | 1 | 0.31 | 31 | 9.61 | | | Mester, Attila | | | 1963 | HUN | 0.50 | 1 | 0.23 | 31 | 7.13 | | | Kellermann, Botond | | | 1384 * | HUN | 0.50 | 1 | -0.42 | 31 | -13.02 | | | Lengyel, Laszlo | | | 1933 | HUN | 1.00 | 1 | 0.70 | 31 | 21.70 | | | Sulyok, Eszter | | | 1986 | HUN | 0.00 | 1 | -0.24 | 31 | -7.44 | | | * 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) | | | | HUN Youth Ch. U14 Boys 2021 | Eger | HUN | 2021-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1654 | 1784 | 3.00 | 7 | -1.66 | 31 | -51.46 | |
| | Korosi, Zsombor | | | 1437 | HUN | 0.50 | 1 | -0.39 | 31 | -12.09 | | | Kolimar, Kristof Pal | | | 2162 | HUN | 0.00 | 1 | -0.09 | 31 | -2.79 | | | Puskas, Mihaly | | | 1600 | HUN | 0.50 | 1 | -0.24 | 31 | -7.44 | | | Kramar, David | | | 1555 | HUN | 0.50 | 1 | -0.29 | 31 | -8.99 | | | Kasnya, Peter | | | 1536 | HUN | 0.50 | 1 | -0.31 | 31 | -9.61 | | | Berecz, Kristof | | | 1519 | HUN | 0.50 | 1 | -0.32 | 31 | -9.92 | | | Apjok, Balazs | | | 1767 | HUN | 0.50 | 1 | -0.02 | 31 | -0.62 | |
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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