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Individual Calculations February 2019 |
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| Nguyen, Piotr Total change: 17.30 | |   |
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| XXX International Chess Open Roquetas de Mar 2019 | Roquetas de Mar | ESP | 2019-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2370 | 2403 | 6.50 | 9 | 1.73 | 10 | 17.30 | |
|  Avila Fraire, Ameyalli | | wc | 2007 | MEX | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Lopez Quevedo, Eduardo | | | 2197 | ESP | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Shirov, Alexei | g | | 2658 | ESP | 0.50 | 1 | 0.31 | 10 | 3.10 | | | Grigoryan, Karen H. | g | | 2557 | ARM | 0.00 | 1 | -0.29 | 10 | -2.90 | | | Carbonell Sancho, Marc | | | 2203 | ESP | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Sanchez Jerez, Emilio Miguel | f | | 2183 | ESP | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Nasuta, Grzegorz | g | | 2534 | POL | 1.00 | 1 | 0.68 | 10 | 6.80 | | | Espinosa Aranda, Angel | m | | 2478 | ESP | 0.00 | 1 | -0.40 | 10 | -4.00 | | | Kantor, Gergely | m | | 2514 | HUN | 1.00 | 1 | 0.65 | 10 | 6.50 | |
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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