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Individual Calculations May 2015 |
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| Petro, Jozsef Total change: 1.00 | |   |
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| Matra Kupa 2015 | Matrafured | HUN | 2015-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1899 | 2012 | 4.50 | 7 | 0.08 | 20 | 1.60 | |
|  Vida, Jozsef | | | 1612 * | HUN | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Levay, Sorin | f | | 2317 | ROU | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Vertes, Imre | | | 1716 | HUN | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Csomos, Janos | | | 1753 | HUN | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Juhasz, Nagy Sandor | | | 1894 | HUN | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Molnar, Gabor | | | 1921 | HUN | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Hajdu, Istvan | | | 2080 | HUN | 0.50 | 1 | 0.09 | 20 | 1.80 | | | * 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 Team League Ch. Toth L. Group Round 10 -11 | Hungary | HUN | 2015-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 2012 | 0.50 | 1 | -0.03 | 20 | -0.60 | |
| | Bardos, Istvan | | | 1991 | HUN | 0.50 | 1 | -0.03 | 20 | -0.60 | |
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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