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Rapid:
Individual Calculations October 2017 |
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| Duarte, Francisco Total change: 8.60 | |   |
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| CD Semi-Rapidas Equipas Porto 2017 | Matosinhos | POR | 2017-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1617 | 1268 | 1.00 | 4 | 0.54 | 20 | 10.80 | |
|  Moreira, Jose Americo | | | 1668 * | POR | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Teles, Paulo Sergio | | | 1574 | POR | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Silva, Leonildo | | | 1558 | BRA | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Freitas, Ruben Manuel | | | 1667 | POR | 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) | | | | CN Amador Semi-Rapidas 2016-2017 - U1600 | Gaia | POR | 2017-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1245 | 1268 | 2.00 | 4 | -0.11 | 20 | -2.20 | |
| | Santos, Ana Paula O Carvalho | | | 1118 | POR | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Fonseca, Eurico Santos | | | 1473 | POR | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Vasconcelos, Nuno | | | 1010 | POR | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Alves, Damiao Fernando | | | 1380 | POR | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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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