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Individual Calculations February 2018 |
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| Santos, Jose Manuel Duarte C Total change: 16.20 | |   |
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| Lisbon Christmas Chess Open 2017 | Lisboa | POR | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1670 | 1789 | 5.50 | 7 | 1.04 | 20 | 20.80 | |
|  Ershov, Andre Alexandre | | | 1389 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Dong, Fabio | | | 1389 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lopes, Jose Manuel Cidreiro | | | 1604 | POR | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Parreira, Luis Miguel Castela | | | 1869 | POR | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Martins, Bruno Andre Leite | | | 2177 | POR | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Nal, Patrick | | | 1544 | FRA | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Goncalves, Gabriel Sobral | | | 1716 | POR | 1.00 | 1 | 0.40 | 20 | 8.00 | | | * 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) | | | | XXIX Taca de Lisboa r. 3 | Lisboa | POR | 2018-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1729 | 1728 | 0.00 | 1 | -0.50 | 20 | -10.00 | |
| | Santos, Isabel Pereira Dos | | | 1729 | POR | 0.00 | 1 | -0.50 | 20 | -10.00 | |
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) | | | | CD Equipas Lisboa 2018 r.1 | clubes | POR | 2018-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1557 | 1728 | 1.00 | 1 | 0.27 | 20 | 5.40 | |
| | Bartolo, Filipe Diogo Correia | | | 1557 | POR | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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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