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Individual Calculations February 2020 |
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| Usui, Gabriella Yumi Total change: 104.40 | |   |
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| XXVII IRT STD da Hebraica 2020 | Sao Paulo | BRA | 2020-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1608 | 1227 | 1.50 | 5 | 1.04 | 40 | 41.60 | |
|  Chin Li, Victor | | | 1627 * | BRA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  De Paula, Bruno Cesar Lima | | | 1531 | BRA | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Rocha, Anderson Rosendo | | | 1627 * | BRA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Ferreira, Caio Tulio Moreira | | | 1627 * | BRA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Nobre, Jose Adalberto Barbosa | | | 1627 * | BRA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | VI Floripa Chess Open 2020 Aberto do Brasil | Florianopolis SC | BRA | 2020-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1522 | 1227 | 3.00 | 9 | 1.57 | 40 | 62.80 | |
| | Da Silva, Esequiel Luis Melo | | | 1627 * | BRA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Leffeck, Mateus Bernal | | | 1552 | BRA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Rosa, Gabriel Redon | | | 1576 | BRA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Garcia, Erich Douglas Ribeiro | | | 1453 | BRA | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Silva, Guilherme Henrique De Mora | | | 1627 * | BRA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Luz, Christian Oliveira | | | 1521 | BRA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Andersson, Cristian De Oliveira | | | 1480 | BRA | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Meirelles, Olyntho Vitoria | | | 1440 | BRA | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Ribeiro, Gilnei Guedes | | | 1422 | BRA | 1.00 | 1 | 0.75 | 40 | 30.00 | | | * 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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