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Individual Calculations February 2019 |
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| Urquiza, Marcello De Albuquerque Total change: 0.80 | |   |
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| Aberto do Brasil STD FBX Terraviva 2019 | Brasilia DF | BRA | 2019-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 2025 | 4.00 | 6 | 0.32 | 20 | 6.40 | |
|  Da Silva, Amanda Ketley Dourado | | | 1625 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Noguerol, Alvaro Vinueza | | | 1801 | BRA | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Bonfim, Regina Rodrigues | | wf | 1708 | BRA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Santos, Marcus Vinicius Moreira | m | | 2350 | BRA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Coelho, Tatiane Cristina | | wc | 1835 | BRA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Tsuboi, Edson Kenji | m | | 2233 | BRA | 0.50 | 1 | 0.27 | 20 | 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) | | | | V Floripa Chess Open STD 2019 | Florianopolis SC | BRA | 2019-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1877 | 2025 | 6.50 | 10 | -0.28 | 20 | -5.60 | |
| | Stasaitits, Tiago | | | 1625 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Minelli, Fausto | | | 1781 | BRA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Matsuura, Frederico | f | | 2248 | BRA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Bail, Ellen Larissa | | | 1803 | BRA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Teixeira, Ricardo Da Silva | f | | 2228 | BRA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Klein, Luan Carlos | | | 1875 | BRA | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Salvadego, Matheus Henrique De O | | | 1844 | BRA | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Rosa Alves, Andre Gustavo | | | 1726 | BRA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Silva, Janderson Rossi Da | | | 1850 | BRA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Goncalves, Luiz Osvaldo Cifuentes | | | 1788 | BRA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | * 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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