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Individual Calculations February 2018 |
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| Pinheiro, Ariana Hayelly Maciel Total change: -21.80 | |   |
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| Campeonato Potiguar Interiorano 2017 | Parnamirim RN | BRA | 2018-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1709 | 1309 | 0.00 | 1 | -0.08 | 20 | -1.60 | |
|  De Morais, Alemberg Beserra | | | 1709 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | Final do Campeonato Potiguar Feminino 2017 | Natal RN | BRA | 2018-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1306 | 1309 | 1.00 | 4 | -1.01 | 20 | -20.20 | |
| | Gomes, Annyara Da Silva | | | 1379 | BRA | 1.00 | 1 | 0.60 | 20 | 12.00 | |  Da Silva Pinto, Maria Cecilia | | | 1182 | BRA | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Da Silva, Karina Ingryd Oliveira | | | 1423 | BRA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Figueiredo, Livia Mara | | | 1240 | BRA | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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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