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Individual Calculations February 2019 |
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| Dahlgren, James Allen Total change: -25.00 | |   |
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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 |
| 1911 | 1897 | 2.50 | 8 | -1.25 | 20 | -25.00 | |
|  Marechal, Andy | f | | 2297 * | BEL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Tadevosyan, Aspet | | | 2105 | ESP | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Garcia Nache, Serafin | | | 1687 | ESP | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Hincu, Olga | | wf | 2093 | MDA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Munoz, Raul | | | 2040 | ARG | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Hernandez Mullor, Francisco | | | 1511 | ESP | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Gonzalez Vacas, Raul | | | 1497 * | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gonzalez Cano, Juan Jose | | | 2060 | ESP | 0.00 | 1 | -0.28 | 20 | -5.60 | | | * 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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