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Individual Calculations January 2019 |
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| Costa, Alfredo Jose Ferreira Total change: -11.20 | |   |
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| XXXVI Torneio Aberto da Vila de Cucujaes | Cucujaes | POR | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1542 | 1430 | 0.50 | 3 | -0.56 | 20 | -11.20 | |
|  Pinho, Antonio Manuel Moreira | | | 1443 | POR | 0.50 | 1 | 0.02 | 20 | 0.40 | |  Ribeiro, Rodrigo Martins Santo | | | 1642 | POR | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Botelho, Adelino Dos Santos | | | 1540 | POR | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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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