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Rapid:
Individual Calculations September 2023 |
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| De Melo, Maria Julia Barbosa Total change: 0.00 | |   |
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| VIII Copa Pirai de Xadrez por Equipes | Pirai do Sul PR | BRA | 2023-08-20 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1071 | 0 | 4.50 | 6 | 0.00 | 1101 | | 0.00 | |
|  Izak, Valentina Machado | | | 1063 | BRA | 0.00 | 1 | 0.00 | | 0.00 | | | Da Costa, Luis Antonio Fanckin | | | 1138 | BRA | 1.00 | 1 | 0.00 | | 0.00 | |  Goncalves, Rai Vieira | | | 1011 | BRA | 0.50 | 1 | 0.00 | | 0.00 | | | Izak, Valentina Machado | | | 1063 | BRA | 1.00 | 1 | 0.00 | | 0.00 | | | Da Costa, Luis Antonio Fanckin | | | 1138 | BRA | 1.00 | 1 | 0.00 | | 0.00 | | | Goncalves, Rai Vieira | | | 1011 | BRA | 1.00 | 1 | 0.00 | | 0.00 | |
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) | | | | U14 Taca Princesa dos Campos de Xadrez ABS | Ponta Grossa PR | BRA | 2023-08-26 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1326 | 0 | 0.00 | 3 | 0.00 | 526 | | 0.00 | |
| | Da Silva, Mario Jose Van Thienen | | | 1356 | BRA | 0.00 | 1 | 0.00 | | 0.00 | | | Pinto, Yasmin Zaika De Souza | | | 1205 | BRA | 0.00 | 1 | 0.00 | | 0.00 | | | Okuma, Yutaka | | | 1416 | BRA | 0.00 | 1 | 0.00 | | 0.00 | |
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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