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Individual Calculations September 2009 |
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| Sousa, Joao Francisco Silva Total change: 2.55 | |   |
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| Taca de Portugal 2008-09 | various | POR | 2008-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1542 | 1814 | 1.00 | 1 | 0.17 | 15 | 2.55 | |
|  Santos, Ines Sofia Oliveira | | | 1542 | POR | 1.00 | 1 | 0.17 | 15 | 2.55 | |
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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