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Individual Calculations September 2021 |
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| Perez Carballo, David Total change: -6.40 | |   |
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| II Open de Xadrez Terras de Tras-os-Montes (PCT) | Braganca | POR | 2021-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2014 | 2071 | 2.50 | 5 | -0.32 | 20 | -6.40 | |
|  Domingo Nunez, Ruben | f | | 2365 | ESP | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Abreu Sanchez, Leonel Jesus | | | 1693 | VEN | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Sande Edreira, Jose Antonio | f | | 2246 | ESP | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Pina, Tiago | | | 1884 | POR | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Valente, Joao Nuno Baptista | | | 1881 | POR | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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) | | |
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