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Individual Calculations February 2015 |
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| Bolhari, Orfeh Total change: -30.40 | |   |
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| Lisbon Christmas International Chess Open | Lisboa | POR | 2014-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2068 | 2141 | 2.50 | 7 | -1.52 | 20 | -30.40 | |
|  Rivera, Daniel | m | | 2345 | URU | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Calzada Cruz, Osvaldo | | | 1878 | CUB | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Suarez Gomez, Julio | f | | 2368 | ESP | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Amaro, Cristiano Guilherme Silva | | | 1936 | POR | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Aranaz Murillo, Amalia | | wm | 2344 | ESP | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Mestrom, Ton | | | 1741 * | NED | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Bekedam, Tyro | | | 1867 | NED | 0.00 | 1 | -0.83 | 20 | -16.60 | | | * 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) | | |
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