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Individual Calculations February 2019 |
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| Chang, Suzana Total change: 2.00 | |   |
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| Aberto do Brasil STD FBX Terraviva 2019 | Brasilia DF | BRA | 2019-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1868 | 1990 | 4.50 | 7 | 0.01 | 20 | 0.20 | |
|  Aguiar, Arthur Vinicius De Souza | | | 1590 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Aranha Filho, Alvaro Z. | f | | 2294 | BRA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Campos, Westerley Batista | | | 1710 | BRA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Amaral, Danillo Mozzaquatro | | | 1725 | BRA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Valle, Adriano | f | | 2250 | BRA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | De Paula, Leonardo Morais | | | 1724 | BRA | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Freire, Edney Da Silva | | | 1783 | BRA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | * 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) | | | | V Floripa Chess Open STD 2019 | Florianopolis SC | BRA | 2019-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1903 | 1990 | 5.50 | 9 | 0.09 | 20 | 1.80 | |
| | Santana Freitas, Maria Eduarda | | | 1590 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Peroza, Eduardo Antunes | | | 1745 | BRA | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Vitielo, Alecio Elias | | | 1800 | BRA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Araujo, Adalberto Marcos | f | | 2213 | BRA | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Januario, Severino Pereira | c | | 2173 | BRA | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Bueno, Alfeu Junior Varela | f | | 2179 | BRA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Weise, William Ferreira | | | 1778 | BRA | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Fernandez, Tatiane Cristina Coelh | | wc | 1835 | BRA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Bitencourt, Evandro Jose Dos S | | | 1812 | BRA | 0.50 | 1 | -0.23 | 20 | -4.60 | | | * 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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