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Individual Calculations January 2012 |
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| Costa, Joao Carlos Da Total change: -4.50 | |   |
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| Final do Campeonato Mineiro de 2011 | Nova Resende/MG | BRA | 2011-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2092 | 1946 | 1.50 | 4 | 0.24 | 15 | 3.60 | |
|  Batista, Gerson Peres | | | 2210 | BRA | 0.00 | 1 | -0.18 | 15 | -2.70 | |  Marques, Joao Paulo Cassemiro | | | 2097 | BRA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Lapertosa, Julio | | | 2133 | BRA | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Menezes, Jose Eduardo Carneiro | | | 1929 | BRA | 1.00 | 1 | 0.48 | 15 | 7.20 | |
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) | | | | II Open de Xadrez de Batatais | Batatais/SP | BRA | 2011-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2096 | 1946 | 0.50 | 3 | -0.54 | 15 | -8.10 | |
| | Maia, Luciano Malta | f | | 2282 | BRA | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Tsuboi, Edson Kenji | m | | 2332 | BRA | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Pasqua, Mauricio Coragem | | | 1674 | BRA | 0.50 | 1 | -0.33 | 15 | -4.95 | |
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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