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Individual Calculations May 2012 |
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| Aranha Filho, Alvaro Z Total change: 19.80 | |   |
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| I Open de Xadrez de Altinopolis | Altinopolis/SP | BRA | 2012-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2130 | 2278 | 4.50 | 6 | 0.45 | 15 | 6.75 | |
|  Ribeiro De Souza, Mauricio | | | 1878 * | BRA | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Rodrigues, Nei Jorge | | | 2010 | BRA | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Marques, Joao Paulo Cassemiro | | | 2185 | BRA | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Batista, Gerson Peres | | | 2247 | BRA | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Blit, Jacques | m | | 2282 | ARG | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Name, Gabriel Ricardo Salim | | | 2175 | BRA | 1.00 | 1 | 0.36 | 15 | 5.40 | | | * 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) | | | | 160 Aniversario de Sao Jose do Rio Preto - SP Xadrez 2012 - Aberto do Brasil | Sao Jose do Rio Preto/SP | BRA | 2012-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1962 | 2278 | 2.00 | 2 | 0.29 | 15 | 4.35 | |
| | Ferreira, Jonas De Vargas | | | 1878 * | BRA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Caetano, Hugo Zanotti Mendonca | | | 2046 | BRA | 1.00 | 1 | 0.21 | 15 | 3.15 | | | * 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) | | | | Aberto do Brasil Osasco 50 Anos | Osasco/SP | BRA | 2012-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2062 | 2278 | 5.00 | 6 | 0.58 | 15 | 8.70 | |
| | Braga, Marcelo Melem | | | 1878 * | BRA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Herbst Neto, Eugenio | | | 1895 | BRA | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Van Riemsdijk, Dirk D | | | 2113 | BRA | 1.00 | 1 | 0.28 | 15 | 4.20 | | | El Debs, Felipe De Cresce | g | | 2507 | BRA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Oliveira, Fernando Henrique | | | 2092 | BRA | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Awoki, Daniel Teidi | | | 1885 | BRA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * 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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