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Individual Calculations April 2009 |
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| Costa, Pedro Miguel Baptista De Total change: 6.25 | |   |
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| Distrital de Lisboa de sub-16 | Lisboa | POR | 2009-02-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1632 | 1418 | 1.00 | 3 | 0.25 | 25 | 6.25 | |
|  Rodrigues, Cesar Andre Da Silva | | | 1768 | POR | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Vieira, Albina Isabel Dos Santo | | | 1439 | POR | 1.00 | 1 | 0.53 | 25 | 13.25 | | | Cadeirinhas, David Eduardo Lour | | | 1690 | POR | 0.00 | 1 | -0.17 | 25 | -4.25 | |
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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