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Individual Calculations November 2009 |
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| Lucena, Helianto Dos Santos Total change: -0.60 | |   |
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| Campeonato Potiguar Absoluto - Semifinal 2009 | Natal/RN | BRA | 2009-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2095 | 1935 | 0.50 | 3 | -0.42 | 15 | -6.30 | |
|  Silveira Filho, Neri Da Silva | | | 2273 | BRA | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Silva, Alexsandro Lira | | | 2013 | BRA | 0.50 | 1 | 0.11 | 15 | 1.65 | |  Macedo, Alexandre Soares De | | | 2000 | BRA | 0.00 | 1 | -0.41 | 15 | -6.15 | |
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) | | | | Campeonato Paraibano de Xadrez 2009 | Joao Pessoa/PB | BRA | 2009-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2094 | 1933 | 1.00 | 2 | 0.38 | 15 | 5.70 | |
| | Nogueira, Francisco De Melo | | | 2235 | BRA | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Carneiro, Francisco Caninde Sa | | | 1953 | BRA | 0.50 | 1 | 0.03 | 15 | 0.45 | |
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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