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Individual Calculations September 2009 |
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| Petro, Jozsef Total change: -53.10 | |   |
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| II.Ancsin Memorial | Bekescsaba | HUN | 2009-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2120 | 2087 | 2.00 | 5 | -0.28 | 15 | -4.20 | |
|  Fekete, Albert | f | | 2262 | HUN | 0.50 | 1 | 0.23 | 15 | 3.45 | |  Antal, Tibor Kende | | | 2103 | HUN | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Kakuk, Sandor | | | 2225 | HUN | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Olah, Gabor Mihaly | | | 1932 | HUN | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Brhlik, Gyorgy | | | 2077 | HUN | 0.50 | 1 | -0.01 | 15 | -0.15 | |
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) | | | | Arad Open 2009 | Arad | ROU | 2009-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1787 | 2091 | 3.50 | 8 | -3.26 | 15 | -48.90 | |
| | Neaga, Horia-Dumitru-Iustin | | | 1691 * | ROU | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Di Mauro, Dante | | | 1715 | ITA | 0.00 | 1 | -0.91 | 15 | -13.65 | | | Pacuraru, Codin-Iosif | | | 1691 * | ROU | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Dumitrica, Sorin-Radu | | | 1892 | ROU | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Bursuc, Mihai | | | 1799 | ROU | 0.00 | 1 | -0.85 | 15 | -12.75 | | | Obsusta, Stefan | | | 1691 * | ROU | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Parasca, Claudiu | | | 1915 | ROU | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Manole, Stefan | | | 1902 | ROU | 0.00 | 1 | -0.75 | 15 | -11.25 | | | * 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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