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Individual Calculations January 2014 |
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| Ribau, Nelson Manuel Salvador Total change: 0.15 | |   |
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| Open de Natal dos Galitos 2013 | Aveiro | POR | 2013-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1632 | 1740 | 2.50 | 4 | 0.01 | 15 | 0.15 | |
|  Martins, Antonio M G Costa | | | 1378 | POR | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Valente, Joao Nuno Baptista | | | 1717 | POR | 1.00 | 1 | 0.47 | 15 | 7.05 | |  Tieres, Cristiano Rodrigues Lope | | | 1794 | POR | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Bastos, Ana Raquel Da Costa | | | 1638 | POR | 0.50 | 1 | -0.14 | 15 | -2.10 | |
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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