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Individual Calculations January 2011 |
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| Costa, Joao Guerra Total change: -2.25 | |   |
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| IV Torneio Aberto Beja Cidade da PAX | Beja | POR | 2010-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2236 | 2186 | 1.50 | 4 | -0.15 | 15 | -2.25 | |
|  Dias, Paulo | f | | 2394 | POR | 0.00 | 1 | -0.23 | 15 | -3.45 | |  Dionizio, Cristiano Miguel Nasci | | | 1786 * | POR | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Rocha, Sergio | m | | 2438 | POR | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Ferreira, Jorge Viterbo | f | | 2327 | POR | 0.00 | 1 | -0.31 | 15 | -4.65 | | | * 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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