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Individual Calculations May 2012 |
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| Andrade, Roberto Luiz Costa Total change: 3.30 | |   |
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| III Torneio Memorial Bobby Fischer 2012 | Joao Pessoa - PB | BRA | 2012-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2113 | 2186 | 3.00 | 4 | 0.63 | 15 | 9.45 | |
|  Melo, Silvio Sa De | | | 1926 | BRA | 1.00 | 1 | 0.18 | 15 | 2.70 | |  Torres, Douglas Da Silva | | | 2101 | BRA | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Barreto Filho, Carlos Alberto | f | | 2324 | BRA | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Souza, Rafael Cabral De | | | 2102 | BRA | 1.00 | 1 | 0.38 | 15 | 5.70 | |
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) | | | | II Aberto do Brasil - Taça Cidade de Fortaleza | Fortaleza/CE | BRA | 2012-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2055 | 2186 | 3.50 | 6 | -0.41 | 15 | -6.15 | |
| | Marino, Felipe Gabriel | | | 1786 * | BRA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Borensztajn, David | | | 1951 | BRA | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Pluschkat, , Gustavo Ranulpho | | | 2003 | BRA | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Pinheiro, Iung Alicio De O | f | | 2321 | BRA | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Bouwman, Marcelo Wanderley | | | 2222 | BRA | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Lima, Jose Sampaio De | | | 2045 | BRA | 0.50 | 1 | -0.19 | 15 | -2.85 | | | * 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) | | |
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