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Individual Calculations February 2015 |
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| Guerra, Jose Antonio Goulart De Total change: 15.60 | |   |
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| Lisbon Christmas International Chess Open | Lisboa | POR | 2014-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 1788 | 2.50 | 7 | 0.79 | 20 | 15.80 | |
|  Castanheira, Antonio | | | 1976 | POR | 0.50 | 1 | 0.24 | 20 | 4.80 | |  Prata, Jose | | | 1957 | POR | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Silva, Jose Antonio Duarte | | | 1590 | POR | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Cubas Pons, Juan Miguel | f | | 2188 * | ESP | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Rodriguez Garcia, Manuel Fco | | | 2174 | ESP | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Haria, Ravi | | | 2100 | ENG | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Bray, Daniel Jose Freire | | | 2147 | POR | 0.00 | 1 | -0.10 | 20 | -2.00 | | | * 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) | | | | CN Equipas 2014/2015 - 3. divisao E r.1 | clubes | POR | 2015-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1784 | 1791 | 0.50 | 1 | -0.01 | 20 | -0.20 | |
| | Sa, Nuno Baltasar Fogaca Barros | | | 1784 | POR | 0.50 | 1 | -0.01 | 20 | -0.20 | |
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) | | |
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