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Individual Calculations December 2012 |
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| Calzada Cruz, Osvaldo Total change: 3.15 | |   |
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| 1. Torneio 'Valongo Park Hotel' | Valongo | POR | 2012-10-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1823 | 1911 | 2.50 | 4 | 0.21 | 15 | 3.15 | |
|  Rocha, Paulo | | | 1511 * | POR | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Viela, Andre Filipe Folha | | | 2194 | POR | 0.50 | 1 | 0.34 | 15 | 5.10 | |  Aguiar, Henrique Rui Neves | | | 2064 | POR | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Coimbra, Joao Marcial Ferreira | | | 1521 | POR | 1.00 | 1 | 0.09 | 15 | 1.35 | | | * 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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