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Individual Calculations September 2021 |
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| Lizak, Jakub Total change: -4.20 | |   |
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| LXVI Campeonato Nacional e Internacional Abierto Mexicano de Ajedrez Tabasco 2021 INTERNACIONAL | Villahermosa, Tabasco | MEX | 2021-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2071 | 2221 | 2.50 | 4 | -0.21 | 20 | -4.20 | |
|  Martinez Lopez, Jorge Antonio | c | | 1839 | MEX | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Cori, Jorge | g | | 2621 * | PER | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Hernandez Vazquez, Gerardo | | | 1922 | MEX | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Hernandez Santa Cruz Verazas, Pab | | | 1900 | MEX | 1.00 | 1 | 0.13 | 20 | 2.60 | | | * 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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