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Individual Calculations March 2018 |
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| Melo, Sergio Roberto Sampaio Total change: -3.00 | |   |
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| IV Floripa Chess Open 2018 | Florianopolis SC | BRA | 2018-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1904 | 1721 | 4.00 | 9 | 1.52 | 20 | 30.40 | |
|  Gamarra, Ramon | | | 1890 | PAR | 0.50 | 1 | 0.22 | 20 | 4.40 | |  Lemos, Paulo Renato Bueno Ordone | | | 1880 | BRA | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Juliano, Joao Carlos Mazzini | | | 1937 | BRA | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Reis Junior, Evandro De Laet | | | 2035 | BRA | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Carvalho Jr, Celestino | | | 1980 | BRA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Azevedo, Edmundo Roberto Ramos | | | 2023 | BRA | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Leao, Thales Braghini | | | 2023 | BRA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Favero, Bruna Francescato | | | 1392 | BRA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Teshima, Ricardo Yoshida | | | 1974 | BRA | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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) | | | | Campeonato Paranaense Absoluto de Xadrez 2017 | Curitiba PR | BRA | 2018-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1439 | 1721 | 0.50 | 3 | -1.98 | 20 | -39.60 | |
| | Borges, Leonardo Hisao Herai | | | 1452 | BRA | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Juliatto, Clara Machado | | | 1545 | BRA | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Salvadego, Erika Giovana De O. | | | 1321 * | BRA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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) | | | | Aberto do Brasil de Carnaval 2018 | Sao Paulo SP | BRA | 2018-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1776 | 1721 | 3.00 | 6 | 0.31 | 20 | 6.20 | |
| | Rodrigues, Leonardo De Miranda | | | 2121 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Parreira, Teodora Ribeiro | | | 1402 | BRA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Hoshino, Karen | | wf | 1976 | JPN | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Santa Isabel, Marivaldo Dos Reis | | | 1577 | BRA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Baeta, Marcio Netto | | | 1996 | BRA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Da Rosa, Henrique Jaze Simoes | | | 1582 | BRA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | * 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) | | |
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