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Individual Calculations July 2019 |
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| Lemos, Doriedson Total change: -1.40 | |   |
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| Aberto do Brasil Xadrez Potiguar 2019 STD | Natal RN | BRA | 2019-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1905 | 2130 | 3.00 | 4 | -0.07 | 20 | -1.40 | |
|  Leite, Joao Carlos Zirpoli Leite | | | 1730 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Dos Anjos, Avner Augusto | | | 1939 | BRA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Chang, Suzana | | wf | 2043 | BRA | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Frankental, David | | | 1908 | BRA | 0.50 | 1 | -0.28 | 20 | -5.60 | | | * 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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