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Individual Calculations January 2018 |
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| Palhais, Custodio Total change: 14.60 | |   |
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| II Torneio Internacional das Caldas da Rainha | Caldas da Rainha | POR | 2017-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 1762 | 2.50 | 5 | -0.06 | 20 | -1.20 | |
|  Barreto, Jose | | | 1402 | POR | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Costa, Paulo | | | 2161 | POR | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Lopes, Paulo Henriques | | | 1638 | POR | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Cavaleiro, Daniel Felipe Costa | | | 2005 | POR | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Oliveira, Antonio Augusto Da L | | | 1602 | POR | 0.50 | 1 | -0.21 | 20 | -4.20 | |
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) | | | | IV Azores Chess Open (CNL) | Ponta Delgada | POR | 2017-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1865 | 1762 | 2.00 | 4 | 0.54 | 20 | 10.80 | |
| | Torres, Francisco Medeiros | | | 1362 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Carneiro, Carlos | | | 2141 | POR | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Beltran Ortiz, Edda Georgina | | | 1927 | ESP | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Redondo Arguelles, Graciela | | wf | 2031 | ESP | 0.00 | 1 | -0.17 | 20 | -3.40 | | | * 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) | | | | Taca de Portugal 2017-2018 - 1. eliminatoria | clubes | POR | 2017-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 1762 | 0.50 | 1 | 0.25 | 20 | 5.00 | |
| | Amaro, Cristiano Guilherme Silva | | | 1957 | POR | 0.50 | 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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