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Individual Calculations March 2023 |
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| Alfaro Zambrano, Luis Fabricio Total change: 55.20 | |   |
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| I Open Internacional Master Chess Peru | Lima | PER | 2023-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1818 | 1688 | 4.50 | 8 | 1.38 | 40 | 55.20 | |
|  Flores Tomasto, Luis | | | 2274 | PER | 1.00 | 1 | 0.98 | 40 | 39.20 | |  Principe, Gerson | f | | 2226 | PER | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Huallpa Fernandez, Hector Manuel | | | 1380 | PER | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Contreras Huaman, Fiorella | | wf | 1960 | PER | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Caceres Sandoval, Eduardo | | | 1934 | PER | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Soria Castillo, Ricardo | | | 1898 | PER | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Montesinos Parisaca, Tupac Russel | | | 1456 | PER | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Diaz Bermudez, Pedro Teofilo | | | 1412 | PER | 1.00 | 1 | 0.17 | 40 | 6.80 | |
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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