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Rapid:
Individual Calculations April 2013 |
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| Videira, Alfredo Total change: -12.00 | |   |
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| Nacional de semi-rapidas por equipas 2013 | Lisboa | POR | 2013-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1736 | 1488 | 0.00 | 3 | -0.60 | 20 | -12.00 | |
|  Grade, Jose Fernando | | | 1800 | POR | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Andrade, Nuno Filipe | | | 1749 | POR | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Atalaia, Manuel Ferreira Costa | | | 1658 | POR | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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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