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Individual Calculations July 2017 |
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| Coimbra, Joao Marcial Ferreira Total change: -8.60 | |   |
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| Open Internacional Queima das Fitas 2017 (CNL) | Coimbra | POR | 2017-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1549 | 1382 | 2.00 | 6 | -0.01 | 20 | -0.20 | |
|  Iglesias Leon, Francisco J. | | | 1782 * | ESP | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Pereira, Carolina Nobre | | | 1064 | POR | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Calzada Cruz, Osvaldo | | | 1782 * | CUB | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Cadillon, Joao | | | 1744 | POR | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Castro, Gui | | | 1138 | POR | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Bazan Solera, Manuel | | | 1782 * | ESP | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | XVII Torn. Cidade de Gaia - X Profigaia Open (CNL) | Gaia | POR | 2017-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1258 | 1402 | 3.00 | 5 | -0.42 | 20 | -8.40 | |
| | Antao, Jorge | | | 1802 * | POR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Amorim, Vicente Nuno Marques | | | 1084 | POR | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Silva, Antonio Jose M. Abreu F | | | 1164 | POR | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Oliveira, Maria Elisa Ramos Ma | | | 1137 | POR | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Oliveira, Afonso Duarte Q | | | 1104 | POR | 1.00 | 1 | 0.15 | 20 | 3.00 | | | * 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) | | |
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