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Individual Calculations June 2019 |
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| Chang, Suzana Total change: -5.00 | |   |
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| IV Aberto do Brasil de Xadrez STD Etapa Maraba | Maraba PA | BRA | 2019-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1941 | 2008 | 2.50 | 5 | -0.45 | 20 | -9.00 | |
|  Silva, Valdecir Batista | | | 1865 | BRA | 0.00 | 1 | -0.69 | 20 | -13.80 | |  Laranjeira, Marcio Muniz | | | 1951 | BRA | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Pontes, Israel Fillip Da Silva | | | 1971 | BRA | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Saraiva Silva, Luiz Guilherme | | | 1971 | BRA | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Mota, Romulo Rodrigues | | | 1947 | BRA | 1.00 | 1 | 0.42 | 20 | 8.40 | |
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) | | | | II Memorial Luiz Tavares & Eduardo Asfora Xadrez STD | Recife PE | BRA | 2019-05-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2068 | 2048 | 2.50 | 5 | 0.20 | 20 | 4.00 | |
| | Martins, Vinicius Tine | f | | 2311 | BRA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Da Silva, Eliel Samuel | | | 1648 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Deus Filho, Joaquim De | | | 1928 | BRA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Brito, Luismar | f | | 2282 | BRA | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Rocha, Vitor Firmo De Souza | | | 2170 | BRA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | * 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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