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Individual Calculations January 2012 |
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| Aranha Filho, Alvaro Z Total change: -7.80 | |   |
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| 78º Campeonato Brasileiro Absoluto - Semifinal Regiao 1 | Brasília/DF | BRA | 2011-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2178 | 2315 | 5.00 | 8 | -0.40 | 15 | -6.00 | |
|  Barbalho, Gilsomar Silva | | | 1990 | BRA | 1.00 | 1 | 0.13 | 15 | 1.95 | |  Abrantes, Tiago Garrido | | | 2079 | BRA | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Guimaraes, Diogo Duarte | | | 2185 | BRA | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Feliciano Ebert, Vanessa | | wf | 2173 | BRA | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Batista, Gerson Peres | | | 2201 | BRA | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Baeta, Marcio Netto | | | 2159 | BRA | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Barbosa, Evandro Amorim | m | | 2383 | BRA | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Dos Santos, Haroldo Cunha | f | | 2254 | BRA | 0.00 | 1 | -0.58 | 15 | -8.70 | |
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 Open de Xadrez de Batatais | Batatais/SP | BRA | 2011-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2091 | 2315 | 4.50 | 6 | -0.12 | 15 | -1.80 | |
| | Polo, Tiago Dias | | | 1915 * | BRA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Dias, Andre Luiz Alexandrino | | | 2017 | BRA | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Name, Gabriel Ricardo Salim | | | 2157 | BRA | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Pires, Marcos Vinicius Torsani | | | 2150 | BRA | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Silva, Sergio | | | 2097 | BRA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Batista, Gerson Peres | | | 2210 | BRA | 0.50 | 1 | -0.14 | 15 | -2.10 | | | * 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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