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Rapid:
Individual Calculations February 2014 |
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| Santos, Jose Duarte Total change: 10.80 | |   |
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| III Torneio de Xadrez do Ginasio do Alto do Pina | Lisboa | POR | 2013-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1845 | 1944 | 2.00 | 4 | -0.46 | 20 | -9.20 | |
|  Mouquinho, Jose Francisco B | | | 1547 | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Santos, Jose Alves | | | 2255 | POR | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Leao, Tiago Miguel Da Silva | | | 1730 | POR | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Belo, Miguel Angelo Petinga | | | 1846 | POR | 1.00 | 1 | 0.37 | 20 | 7.40 | |
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) | | | | II Friday's Lisbon Chess Challenge - Hotel Tivoli Oriente (1) | Lisboa | POR | 2014-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1881 | 1880 | 4.00 | 6 | 1.00 | 20 | 20.00 | |
| | Rente, Helder | | | 1670 | POR | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Fortunato, Antonio Eduardo | | | 1701 | POR | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Santos, Hugo Lima | | | 2163 | POR | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Cadeirinhas, David Eduardo Louro | | | 1911 | POR | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Craciun, Ion | | | 1934 | POR | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Ferreira, Carlos Andre Santos | | | 1908 | POR | 1.00 | 1 | 0.54 | 20 | 10.80 | |
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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