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Individual Calculations September 2010 |
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| De Souza, Arthur Olintho Total change: 37.25 | |   |
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| I IRT Memorial Miguel Najdorf 2010 | Joao Pessoa/PB | BRA | 2010-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 2001 | 5.00 | 7 | 1.06 | 25 | 26.50 | |
|  Melo, Fernando Antonio Albuquer | | | 1846 | BRA | 1.00 | 1 | 0.29 | 25 | 7.25 | |  De Lima, Daniel Meira Nobrega | | | 1812 | BRA | 0.00 | 1 | -0.75 | 25 | -18.75 | | | Goncalves, Dacio Lima | | | 1670 | BRA | 1.00 | 1 | 0.12 | 25 | 3.00 | | | Rodrigues Da Silva, Evandro | | | 2202 | BRA | 1.00 | 1 | 0.76 | 25 | 19.00 | | | Souza, Marcos Valerio A | | | 2133 | BRA | 1.00 | 1 | 0.68 | 25 | 17.00 | | | Alves De Medeiros, Jovany | | | 2008 | BRA | 0.50 | 1 | 0.01 | 25 | 0.25 | | | Wanderley, Ariano | | | 1962 | BRA | 0.50 | 1 | -0.05 | 25 | -1.25 | |
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) | | | | II Campeonato Paraibano Aberto Absoluto 2010 | Joao Pessoa/PB | BRA | 2010-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2167 | 2001 | 1.00 | 2 | 0.43 | 25 | 10.75 | |
| | Barbosa, Paulo Eduardo E Silva | | | 2222 | BRA | 0.50 | 1 | 0.28 | 25 | 7.00 | | | Macedo, Maximo Valerio | f | | 2112 | BRA | 0.50 | 1 | 0.15 | 25 | 3.75 | |
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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