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Individual Calculations September 2018 |
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| Amorim, Gidelson Ferreira Total change: 4.40 | |   |
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| VI Aberto do Brasil de Xadrez Taca Cidade de Teresina 2018 | Teresina PI | BRA | 2018-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 2000 | 3.00 | 5 | 0.22 | 20 | 4.40 | |
|  Lobo, Pedro Aluizio De Abreu | | | 1600 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | De Lima, Alexsandro Barros | | | 2131 | BRA | 0.00 | 1 | -0.32 | 20 | -6.40 | |  Prado Filho, Ricardo De Almeida | | | 1869 | BRA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Pereira, Silvio Cunha | f | | 2252 | BRA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Da Silva, Francisco Iran Santos | | | 1871 | BRA | 1.00 | 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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