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Individual Calculations July 2009 |
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| Ribeiro, Marcos Costa Total change: -34.10 | |   |
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| Distrital de Braga - preliminar de Famalicão | Famalicão | POR | 2009-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1710 | 1647 | 0.00 | 2 | -0.89 | 25 | -22.25 | |
|  Nagy, Miklos Pal | | | 1997 | POR | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Bastos, Joao Pedro Barroso | | | 1423 | POR | 0.00 | 1 | -0.78 | 25 | -19.50 | |
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) | | | NOTE: K factor changed | | CN Sub-16 | Albufeira | POR | 2009-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1418 | 1647 | 0.00 | 1 | -0.79 | 15 | -11.85 | |
|  Costa, Pedro Miguel Baptista De | | | 1418 | POR | 0.00 | 1 | -0.79 | 15 | -11.85 | |
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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