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Individual Calculations February 2020 |
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| Luz, Arthur Nader Total change: -14.40 | |   |
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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 |
| 1831 | 2165 | 4.00 | 6 | -1.13 | 20 | -22.60 | |
|  Francelli, Derli | | | 1765 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Okuda, Paulo Alexandre Yuji | | | 1765 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vieira, Alexandre Letizio | | | 1765 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Seccafim, Caic Dos Santos | | | 1789 | BRA | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Haraguchi, Diego Sashaki | | | 1765 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Silva, Kaua Marques | | | 2136 | BRA | 0.00 | 1 | -0.54 | 20 | -10.80 | | | * 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 |
| 2064 | 2165 | 6.00 | 9 | 0.41 | 20 | 8.20 | |
| | Correa, Jose Augusto | c | | 1870 | BRA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | El Debs, Felipe De Cresce | g | | 2552 | BRA | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Farias, Edilsom | | | 1839 | BRA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Molina, Roberto Junio Brito | m | | 2431 | BRA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Buganca, Luiz Henrique Da Silva | c | | 1854 | BRA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Filho, Marcelo Adriano Nunes | | | 1862 | BRA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Soares, Gustavo Henrique | | | 1914 | BRA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Coro, Lucas | m | | 2366 | ARG | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Morgado, Leandro Batista | | | 1888 | BRA | 0.50 | 1 | -0.33 | 20 | -6.60 | |
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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