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Individual Calculations February 2019 |
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| Simoes, John William Contrera Total change: 0.60 | |   |
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| GXA Interno 2019 | Lisboa | POR | 2019-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1703 | 1961 | 5.50 | 7 | -0.10 | 20 | -2.00 | |
|  Costa, Guilherme Henriques Ban | | | 1561 * | POR | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Alves, Fernando Pereira Ribeir | | | 1640 | POR | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Aguiar, Carlos Alberto Branco | | | 1817 | POR | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Godinho, Joao Quintas | | | 1704 | POR | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Lopes, Jose Manuel Cidreiro | | | 1561 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Reis, Luis Simoes Dos | | | 1852 | POR | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Curado, Manuel Joao Ferro | | | 1786 | POR | 1.00 | 1 | 0.27 | 20 | 5.40 | | | * 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) | | | | XLI Taca de Portugal (2019) r. 1 | clubes | POR | 2019-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1633 | 1961 | 1.00 | 1 | 0.13 | 20 | 2.60 | |
| | Goncalves, Samuel Jesus | | | 1633 | POR | 1.00 | 1 | 0.13 | 20 | 2.60 | |
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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