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Individual Calculations October 2021 |
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| Ferreira, Eduardo Jose Total change: 89.20 | |   |
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| Guimaraes Chess Open 2021 (PCT) | Guimaraes | POR | 2021-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1593 | 1362 | 3.50 | 9 | 1.17 | 40 | 46.80 | |
|  Aguilera Lopez, Alejandro | | | 1762 * | ESP | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Demyanchuk, Sergey | | | 1762 * | POR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Carvalho, Francisco Daniel | | | 1084 | POR | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Alonso Fernandez, Gonzalo | | | 1714 | ESP | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Perez Sousa, Maia | | | 1051 | ESP | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Lansink, Finn | | | 1731 | NED | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Cabaleiro Barroso, Alfonso M. | | | 1762 * | ESP | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Perez Sousa, Xabier | | | 1712 * | ESP | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Martinho, Nuno Miguel | | | 1762 * | POR | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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) | | | | V Torneio Internacional de Xadrez da Maia | Maia | POR | 2021-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1602 | 1362 | 2.00 | 4 | 1.06 | 40 | 42.40 | |
| | Sousa, Nuno | | | 1762 * | POR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Santos, Luis Marinho | | | 1392 | POR | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Pinheiro, Rui | | | 1493 | POR | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Pintor, Simao Maciel Abranches | | | 1762 * | POR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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