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Individual Calculations February 2015 |
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| Bekedam, Tyro Total change: 19.20 | |   |
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| Lisbon Christmas International Chess Open | Lisboa | POR | 2014-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1906 | 1867 | 4.50 | 9 | 0.41 | 40 | 16.40 | |
|  Cruz, Jorge Filipe Egas Da | | | 2040 | POR | 0.00 | 1 | -0.27 | 40 | -10.80 | |  Goncalves, Goncalo Cravo Jesus | | | 1637 | POR | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Gomila Marti, Santiago | | | 1710 | ESP | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Sousa, Hugo Carneiro | | | 1726 | POR | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Guerreiro, Nuno | | | 2086 | POR | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Aranha Filho, Alvaro Z. | f | | 2267 * | BRA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gomila Benejam, Doro | | | 1485 | ESP | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Bolhari, Orfeh | | | 2141 | IRI | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Ferreira, Paulo | | | 2064 | POR | 0.00 | 1 | -0.25 | 40 | -10.00 | | | * 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) | | | | Tata Steel Chess Tournament 2015 - W4G | Wijk aan Zee | NED | 2015-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1893 | 1867 | 1.00 | 2 | 0.07 | 40 | 2.80 | |
| | Flohr, Ron | | | 1903 | NED | 0.50 | 1 | 0.05 | 40 | 2.00 | | | De Veij, Ton | | | 1883 | NED | 0.50 | 1 | 0.02 | 40 | 0.80 | |
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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