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Individual Calculations February 2015 |
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| Orfei, Rolando Total change: -18.80 | |   |
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| VI.Christmas Open | Budapest | HUN | 2014-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1786 | 1944 | 2.50 | 5 | -0.93 | 20 | -18.60 | |
|  Ronyai, Imre | | | 1544 * | HUN | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Kovacs, Gabor Etele | | | 1777 | HUN | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Di Giovanni, Vilmos | | | 1755 | HUN | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Molnar, Laszlo | | | 2070 | HUN | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Szurkos, Andras | | | 1782 | HUN | 0.50 | 1 | -0.21 | 20 | -4.20 | | | * 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) | | | | Perenyi Bela Memorial 2015 | Budapest | HUN | 2015-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2013 | 1944 | 2.50 | 6 | -0.01 | 20 | -0.20 | |
| | Keschitz, Gyorgy | f | | 2257 | HUN | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Majoros, Rozsa | | | 1662 | HUN | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Szalanczy, Emil | m | | 2260 | HUN | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Czegledi, Barna Jr. | | | 2077 | HUN | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Rosenberg, Robert | | | 1783 | HUN | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Palvolgyi, Istvan | | | 2041 | HUN | 0.50 | 1 | 0.13 | 20 | 2.60 | |
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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