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Individual Calculations December 2017 |
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| Ridao Gimeno, Oscar Total change: 10.80 | |   |
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| XI Obert d Escacs Santa Eulalia de Roncana 2017 GRUP A | Santa Eulalia de Roncana | ESP | 2017-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1849 | 1629 | 1.00 | 2 | 0.54 | 20 | 10.80 | |
|  Martinez Perez, Sergio | | | 1919 | ESP | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Martin Ares, Miguel Angel | | | 1779 | ESP | 1.00 | 1 | 0.70 | 20 | 14.00 | |
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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