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Individual Calculations July 2012 |
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| Preda, Julian Total change: 32.40 | |   |
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| Obert de Tarragona – Memorial Calbet B | Tarragona | ESP | 2012-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1669 | 1733 | 1.50 | 3 | -0.26 | 30 | -7.80 | |
|  Carrete Recasens, Jordi | | | 1721 | ESP | 0.00 | 1 | -0.52 | 30 | -15.60 | | | Aguilar Vallcorba, Manel | | | 1688 | ESP | 0.50 | 1 | -0.06 | 30 | -1.80 | |  Ferre Tusquellas, Jaume | | | 1599 | ESP | 1.00 | 1 | 0.32 | 30 | 9.60 | |
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) | | | | XIV Open Internacional Escacs Vila de Salou | Salou | ESP | 2012-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1927 | 1733 | 3.50 | 8 | 1.34 | 30 | 40.20 | |
| | Obers, Frits | | | 2094 | NED | 0.50 | 1 | 0.40 | 30 | 12.00 | | | Chesa Chavarria, Aurelio | | | 1835 | ESP | 1.00 | 1 | 0.64 | 30 | 19.20 | | | Monmeneu Chulia, Vicente Juan | | | 1994 | ESP | 0.50 | 1 | 0.32 | 30 | 9.60 | | | Draghici Flutur, Gavril | | | 2111 | ESP | 0.00 | 1 | -0.09 | 30 | -2.70 | | | Saez Gabikagogeaskoa, Oscar | | | 1971 | ESP | 0.00 | 1 | -0.20 | 30 | -6.00 | | | Fernandez Cabello, Emilio | | | 1642 | ESP | 1.00 | 1 | 0.38 | 30 | 11.40 | | | Yastrebova, Tatiana | | | 1955 | UKR | 0.00 | 1 | -0.22 | 30 | -6.60 | | | Bauer, Dieter | | | 1810 | GER | 0.50 | 1 | 0.11 | 30 | 3.30 | |
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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