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Rapid:
Individual Calculations March 2024 |
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| Ribeiro, Davison Soares Total change: 59.40 | |   |
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| Sampa Chess Open RPD | Sao Paulo SP | BRA | 2024-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1734 | 1881 | 3.00 | 5 | -0.42 | 20 | -8.40 | |
|  Pereira, Igor Marcelo Souza | | | 1602 | BRA | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Ticona Rocabado, Licael Roderick | m | | 2217 | BOL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Beltran, Matheus Peixoto | | | 1642 | BRA | 0.00 | 1 | -0.80 | 20 | -16.00 | | | De Oliveira, Michel Alexandre Can | | | 1636 | BRA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Regiani, Rafael | | | 1571 | BRA | 1.00 | 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) | | | | IRT RPD de Carnaval Bella Xadrez Cidade de SP | Sao Paulo SP | BRA | 2024-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1895 | 1881 | 6.00 | 7 | 2.61 | 20 | 52.20 | |
| | Miyakawa, Seiji Seron | | | 1481 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Couto, Fernando Rogerio | | | 1544 | BRA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Rodrigues, Leonardo De Miranda | | | 2086 | BRA | 1.00 | 1 | 0.76 | 20 | 15.20 | | | De Oliveira, Felipe Piacente | | | 1566 | BRA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Poeta, Caio Medeiros | | | 2146 | BRA | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Cruz, Natan Gomes | | | 2060 | BRA | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Martinez, Carlos Alejandro | m | | 2381 | BRA | 0.50 | 1 | 0.46 | 20 | 9.20 | | | * 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) | | | | VII IRT RPD H2 Club Sao Paulo | Sao Paulo SP | BRA | 2024-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 1881 | 3.00 | 4 | 0.78 | 20 | 15.60 | |
| | Machado Junior, Waldomiro Dias | | | 1595 | BRA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Da Silva Filho, Adolfo Ferreira | | | 2057 | BRA | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Salles, Leandro Luiz Krause De | | | 2015 | BRA | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Kikuchi Cadilhac, Mariana Sawae | | wf | 1648 | BRA | 1.00 | 1 | 0.21 | 20 | 4.20 | |
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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