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Individual Calculations February 2015 |
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| Ferreira, Jorge Viterbo Total change: 13.50 | |   |
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| Lisbon Christmas International Chess Open | Lisboa | POR | 2014-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2347 | 2413 | 6.50 | 9 | 1.35 | 10 | 13.50 | |
|  Francisco, Joao | f | | 2165 | ANG | 1.00 | 1 | 0.19 | 10 | 1.90 | |  Socko, Bartosz | g | | 2617 | POL | 0.00 | 1 | -0.24 | 10 | -2.40 | | | Abal Cores, Lucas | | | 2191 | ESP | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Figuero Toro, Julian Francisco | | | 2233 | ESP | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Spraggett, Kevin | g | | 2561 | CAN | 0.50 | 1 | 0.20 | 10 | 2.00 | | | Timar-Geng, Zoltan, Dr. | | | 2013 * | GER | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Hoffman, Alejandro | g | | 2476 | ARG | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Perez Candelario, Manuel | g | | 2565 | ESP | 0.50 | 1 | 0.20 | 10 | 2.00 | | | Silva, Luis Neves Da | f | | 2306 | POR | 1.00 | 1 | 0.35 | 10 | 3.50 | | | * 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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