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Individual Calculations May 2012 |
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| Ribeiro, Matheus Cavalcante Total change: 14.10 | |   |
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| Aberto do Brasil – Memorial Luiz Rego | Teresina/PI | BRA | 2012-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2141 | 2121 | 2.00 | 3 | 0.57 | 15 | 8.55 | |
|  Buarque, Hugo Leonardo De Brito | | | 1928 | BRA | 0.50 | 1 | -0.25 | 15 | -3.75 | |  Luz, Edmundo Reis | | | 2134 | BRA | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Santiago, Yago De Moura | f | | 2360 | BRA | 0.50 | 1 | 0.30 | 15 | 4.50 | |
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 |
| 2204 | 2121 | 2.00 | 4 | 0.37 | 15 | 5.55 | |
| | Mekhitarian, Krikor Sevag | g | | 2512 | BRA | 0.00 | 1 | -0.09 | 15 | -1.35 | | | De Freitas, Julio Eimard | | | 1865 | BRA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Asfora, Marco Antonio H | f | | 2221 | BRA | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Costa, , Carlos Evanir | | | 2217 | BRA | 0.50 | 1 | 0.13 | 15 | 1.95 | |
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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