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Individual Calculations August 2018 |
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| Jordao Barbosa, Marcio Total change: 3.80 | |   |
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| Circuito IRT STD Xadrez Potiguar 2018 Etapa A2 | Natal RN | BRA | 2018-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1952 | 2092 | 3.50 | 5 | 0.19 | 20 | 3.80 | |
|  Sallaberry, Ana Paula Nogueira | | | 1692 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Rocha, Vitor Firmo De Souza | | | 2187 | BRA | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Frankental, David | | | 1896 | BRA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Macedo, Alexandre Soares De | | | 1957 | BRA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Medeiros, Israel Costa Smith De | | | 2028 | BRA | 0.50 | 1 | -0.09 | 20 | -1.80 | | | * 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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