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Individual Calculations September 2011 |
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| Ribeiro, Orlando Alves Total change: 10.80 | |   |
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| Circuito Inelsa - Xadrez Brasil - 1ª Etapa | Fortaleza/CE | BRA | 2011-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1946 | 1889 | 2.00 | 3 | 0.72 | 30 | 21.60 | |
|  Monte, Edmar Ferreira | | | 1726 | BRA | 1.00 | 1 | 0.28 | 30 | 8.40 | |  Santos, Antonio Inacio Dos | | | 2044 | BRA | 0.50 | 1 | 0.21 | 30 | 6.30 | | | Lima Neto, Pedro | | | 2068 | BRA | 0.50 | 1 | 0.23 | 30 | 6.90 | |
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 Inelsa - Xadrez Brasil - 2ª Etapa | Fortaleza/CE | BRA | 2011-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2149 | 1889 | 0.00 | 2 | -0.36 | 30 | -10.80 | |
| | Ribeiro, Matheus Cavalcante | | | 2149 | BRA | 0.00 | 1 | -0.18 | 30 | -5.40 | | | Xavier Da Silva, Nazareno | | | 2148 | BRA | 0.00 | 1 | -0.18 | 30 | -5.40 | |
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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