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Individual Calculations February 2020 |
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| Sanchez Lopez, Sergio Ii Total change: -14.60 | |   |
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| XXXI International Chess Open Roquetas de Mar 2020 | Roquetas de Mar | ESP | 2020-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1985 | 1954 | 2.50 | 7 | -0.73 | 20 | -14.60 | |
|  Low, Zhen Yu Cyrus | m | | 2354 * | SGP | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Mammadov, Ilgar | | | 1619 | AZE | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Lafour, Jephte | | | 1690 | NED | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Garcia Romero, Benjamin Abel | | | 2231 | ESP | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Swapna, C N | | | 1593 | IND | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Silva Lucena, Cristian | f | | 2217 | ESP | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Zhou, Guijue | | wm | 2193 | CHN | 0.00 | 1 | -0.20 | 20 | -4.00 | | | * 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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