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Individual Calculations August 2018 |
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| Macedo, Alexandre Soares De Total change: -56.00 | |   |
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| Campeonato Potiguar Interiorano 2018 | Santa Cruz | BRA | 2018-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1834 | 1957 | 1.00 | 3 | -0.88 | 20 | -17.60 | |
|  Ananias, Thales Rodrigo Lima | | | 1557 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Gomes, Jose Murilo | | | 2033 | BRA | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Frankental, David | | | 1913 | BRA | 0.00 | 1 | -0.56 | 20 | -11.20 | | | * 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) | | | | Circuito IRT STD Xadrez Potiguar 2018 Etapa A2 | Natal RN | BRA | 2018-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1955 | 1957 | 0.50 | 5 | -1.92 | 20 | -38.40 | |
| | Rocha, Vitor Firmo De Souza | | | 2187 | BRA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Frankental, David | | | 1896 | BRA | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Medeiros, Israel Costa Smith De | | | 2028 | BRA | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Jordao Barbosa, Marcio | | | 2092 | BRA | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Sallaberry, Ana Paula Nogueira | | | 1571 | BRA | 0.50 | 1 | -0.41 | 20 | -8.20 | |
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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