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Individual Calculations February 2020 |
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| Serrano Garcia, Luis Total change: -5.20 | |   |
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| II Open Abierto de Ajedrez Ciudad de Huelva | Huelva | ESP | 2019-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1814 | 1883 | 0.50 | 1 | -0.10 | 20 | -2.00 | |
|  Gomez Cerezo, Diego Jesus | | | 1814 | ESP | 0.50 | 1 | -0.10 | 20 | -2.00 | |
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) | | | | XXXI International Chess Open Roquetas de Mar 2020 | Roquetas de Mar | ESP | 2020-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1953 | 1872 | 3.50 | 9 | -0.16 | 20 | -3.20 | |
|  Napoli, Nicolo | f | | 2272 * | ITA | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Rodriguez Melendez, Juan Humbert | | | 2259 | PER | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Abrisqueta Zudaire, Ines | | | 1547 | ESP | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Ramirez Diaz, Jose Ramon | | | 2183 | ESP | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Kumar, Naman | | | 2082 | USA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Swapna, C N | | | 1593 | IND | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Yugina, Maria | | wf | 2089 | RUS | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Aadith, R | | | 1558 | IND | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Ulrich, Susanna | | | 1995 | USA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | * 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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