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Individual Calculations November 2009 |
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| Silva, Alexsandro Lira Total change: -1.95 | |   |
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| Campeonato Potiguar Absoluto - Semifinal 2009 | Natal/RN | BRA | 2009-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 2013 | 2.50 | 4 | -0.13 | 15 | -1.95 | |
|  Rodrigues, Flavio Leite | | | 1884 | BRA | 1.00 | 1 | 0.33 | 15 | 4.95 | |  Lucena, Helianto Dos Santos | | | 1935 | BRA | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Rocha, Vitor Firmo De Souza | | | 1738 | BRA | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Macedo, Alexandre Soares De | | | 2000 | BRA | 0.00 | 1 | -0.52 | 15 | -7.80 | |
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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