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Individual Calculations October 2022 |
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| Marra, Eduardo Da Costa Total change: 9.80 | |   |
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| Aberto Brasil STD II Niteroi Chess Open NCO 2022 | Niteroi RJ | BRA | 2022-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2191 | 2256 | 5.00 | 8 | 0.36 | 20 | 7.20 | |
|  Carvalho Jr, Celestino | | | 1938 | BRA | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Araujo, Renan Aparecido | | | 2031 | BRA | 0.50 | 1 | -0.28 | 20 | -5.60 | | | De Carvalho, Vitor Augusto Poncia | | | 2058 | BRA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Mekhitarian, Krikor Sevag | g | | 2544 | BRA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Dias, Simao Poscidonio | f | | 2060 | BRA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | De Siqueira, Luigy Lira | c | | 1969 | BRA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Barbosa, Evandro Amorim | g | | 2481 | BRA | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Rodriguez Vila, Andres | g | | 2443 | URU | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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) | | | | 3o Aberto do Brasil STD Etapa Sao Jose dos Campos 2022 | Sao Jose dos Campos SP | BRA | 2022-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2063 | 2256 | 5.00 | 7 | 0.13 | 20 | 2.60 | |
| | Da Costa, Filipe Delduque | | | 1856 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Borger, David Lupovici | | | 1816 | BRA | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Martins De Aguiar, Marina | | | 1874 | BRA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Matsuura, Everaldo | g | | 2437 | BRA | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Medeiros Jr, Francisco De Assis | | | 2056 | BRA | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Chaves, Joara | | wm | 1901 | BRA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Quintiliano Pinto, Renato R. | g | | 2504 | BRA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | * 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) | | |
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