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Individual Calculations January 2009 |
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| Segal, Alexandru Sorin Total change: -1.95 | |   |
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| Lourenço Joao Cordioli Chess Open Brasil 2008 | Petrolina/PE | BRA | 2008-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2302 | 2212 | 1.00 | 3 | -0.13 | 15 | -1.95 | |
|  Brito, Luismar Jorge | f | | 2342 | BRA | 0.50 | 1 | 0.18 | 15 | 2.70 | |  Barreto Filho, Carlos Alberto | f | | 2299 | BRA | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Macedo, Maximo Iack | | | 2264 | BRA | 0.50 | 1 | 0.07 | 15 | 1.05 | |
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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