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Individual Calculations May 2011 |
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| Lanca, Sofia Martins Camacho Total change: 18.25 | |   |
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| CNE 2 divisao - serie C | several | POR | 2010-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1918 | 1542 | 0.00 | 1 | -0.09 | 25 | -2.25 | |
|  Maslov, Vadim Grigorievitch | | | 1918 | POR | 0.00 | 1 | -0.09 | 25 | -2.25 | |
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) | | | | Distrital de jovens de Lisboa 2011 - sub18 | Parede - Cascais | POR | 2011-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1534 | 1542 | 3.00 | 4 | 0.97 | 25 | 24.25 | |
| | Correia, Alexandre Miguel | | | 1681 | POR | 1.00 | 1 | 0.69 | 25 | 17.25 | | | Almeida, Angelo Jose Borges San | | | 1597 | POR | 0.50 | 1 | 0.08 | 25 | 2.00 | |  Vieira, Albina Isabel Dos Santo | | | 1380 | POR | 1.00 | 1 | 0.29 | 25 | 7.25 | | | Costa, Pedro Miguel Baptista De | | | 1478 | POR | 0.50 | 1 | -0.09 | 25 | -2.25 | |
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) | | | NOTE: K factor changed | | Nacionais de Jovens 2011 - sub18 | Torres Vedras | POR | 2011-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1688 | 1542 | 1.50 | 5 | -0.25 | 15 | -3.75 | |
| | Mateus, Francisco | | | 1942 * | POR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Vieira, Albina Isabel Santos | | | 1380 | POR | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Teixeira, Rafael Eduardo | | | 1700 | POR | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Bray, Daniel Jose Freire | | | 1942 * | POR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Costa, Pedro Miguel Baptista De | | | 1478 | POR | 0.50 | 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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