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Individual Calculations May 2012 |
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| Santos, Joao Artur Almeida Total change: 2.85 | |   |
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| CNE 2011/2012 - 2. divisao - serie C | several | POR | 2011-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1615 | 1994 | 2.00 | 2 | 0.18 | 15 | 2.70 | |
|  Ferreira, Beatriz | | | 1594 * | POR | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Fernandes, Afonso Sampaio Da S P | | | 1636 | POR | 1.00 | 1 | 0.10 | 15 | 1.50 | | | * 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) | | | | GXA Inverno 2012 | Lisboa | POR | 2012-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 1988 | 3.00 | 5 | 0.01 | 15 | 0.15 | |
| | Rodrigues, Luis Eugenio | | | 1686 | POR | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Skalnes, Erik | | | 1907 | USA | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Alho, Diogo | | | 2253 | POR | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Carvalho, Joao Alexandre | | | 1790 | POR | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Curado, Manuel Joao Ferro | | | 1923 | POR | 0.50 | 1 | -0.09 | 15 | -1.35 | |
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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