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Individual Calculations September 2017 |
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| Do Amaral Vailant, Helena Kether Total change: 24.40 | |   |
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| Aberto do Brasil CONTAUD 2017 | Cuiaba MT | BRA | 2017-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1810 | 1440 | 1.00 | 4 | 0.61 | 40 | 24.40 | |
|  Duailibi, Ricardo Miguel | | | 1840 * | BRA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Da Silva, Marcelo Rosa | | | 1773 | BRA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Leite, Coraci De Jesus | | | 1787 | BRA | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Castro Silva, Alex | | | 1840 * | BRA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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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