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Individual Calculations May 2011 |
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| Borensztajn, David Total change: -49.05 | |   |
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| IRT Aberto Rio de Janeiro de Verao 2011 | Rio de Janeiro/RJ | BRA | 2011-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2014 | 2068 | 1.50 | 6 | -1.92 | 15 | -28.80 | |
|  Ferreira, Kleber Victor | | | 2093 | BRA | 0.00 | 1 | -0.47 | 15 | -7.05 | |  Reis, Virginia Lagrange M. | | | 1835 | BRA | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Maia, Marco Aurelio Ferreira | | | 2131 | BRA | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Rocha, Joao Batista Jose Da | | | 1976 | BRA | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Santos Filho, Tadeu Souza | | | 2092 | BRA | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Sousa Rabello, David | | | 1958 | BRA | 0.00 | 1 | -0.65 | 15 | -9.75 | |
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) | | | | I IRT CXG 2011 | Rio de Janeiro/RJ | BRA | 2011-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1936 | 2068 | 2.00 | 5 | -1.35 | 15 | -20.25 | |
| | Bil, Angelo | | | 2105 | BRA | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Chaves, Jorge Antonio Torres | | | 2009 | BRA | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Dacal Mendes, Jorge Alberto | | | 1870 | BRA | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Rovedo, Salomao | | | 1789 | BRA | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Machado, Wallace Fernandes | | | 1905 | BRA | 1.00 | 1 | 0.28 | 15 | 4.20 | |
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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