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Individual Calculations February 2015 |
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| Ribau, Nelson Manuel Salvador Total change: -2.80 | |   |
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| Torneio de Natal dos Galitos 2014 | Aveiro | POR | 2014-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1536 | 1718 | 2.00 | 3 | -0.14 | 20 | -2.80 | |
|  Martins, Antonio M G Costa | | | 1412 | POR | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Santos, Ricardo Alexandre Luis | | | 1752 | POR | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Marques, Jose Carlos Oliveira | | | 1443 | POR | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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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