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Individual Calculations June 2013 |
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| Ribeiro Jr, Valdir Uchoa Total change: 5.25 | |   |
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| Campeonato Brasiliense de Xadrez - Serie C | BrasÃlia DF | BRA | 2013-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1778 | 1944 | 3.00 | 4 | 0.13 | 15 | 1.95 | |
|  Magalhaes Jr, Sebastiao Silva | | | 1788 | BRA | 0.50 | 1 | -0.21 | 15 | -3.15 | |  De Queiroz, Glauber Pimentel | | | 1827 | BRA | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Campos, Westerley Batista | | | 1700 | BRA | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Nascimento, Pedro Henrique Alves | | | 1797 | BRA | 0.50 | 1 | -0.20 | 15 | -3.00 | |
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) | | | | XVII Memorial Cel PM Francisco Alves | Fortaleza/CE | BRA | 2013-05-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1728 | 1944 | 1.00 | 1 | 0.22 | 15 | 3.30 | |
| | Da Silva Filho, Ibernon Luiz | | | 1728 | BRA | 1.00 | 1 | 0.22 | 15 | 3.30 | |
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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