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Individual Calculations October 2015 |
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| Gauche, Charles Total change: -3.80 | |   |
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| IRT Oncosinos de Xadrez Classico | Porto Alegre RS | BRA | 2015-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 2242 | 5.50 | 6 | 0.79 | 20 | 15.80 | |
|  Silva, Airton Dias Da | | | 1842 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Deste, Dayan Kuhn | | | 1920 | BRA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Fonseca, Luis Ernesto Serra Azul | | | 2075 | BRA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Menna Barreto, Felipe Kubiaki | f | | 2271 | BRA | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Pertuzatti, Daniel | | | 1946 | BRA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Fonseca, Luiz Itamir | | | 1897 | BRA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | * 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) | | | | III Sao Paulo Open Grupo A - Sub-2300 | Sao Paulo SP | BRA | 2015-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2114 | 2242 | 3.00 | 6 | -0.98 | 20 | -19.60 | |
| | Luz, Arthur Nader | | | 2038 | BRA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Pacheco, Helcio | | | 2089 | BRA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Cunha, Lucas Aguiar | | | 2279 | BRA | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Bruce, Shannon Hill | | | 2156 | BRA | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Rodrigues, Nei Jorge | | | 1986 | BRA | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Cadilhac, Igor Tokuichi Kikuchi | | | 2137 | BRA | 0.50 | 1 | -0.14 | 20 | -2.80 | |
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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