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Individual Calculations November 2009 |
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| Cruz, William Ferreira Da Total change: 7.05 | |   |
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| Campeonato Brasileiro Juvenil Absoluto 2009 | Guarapari/ES | BRA | 2009-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2082 | 2128 | 2.00 | 3 | 0.37 | 15 | 5.55 | |
|  Gomez, Gustavo Pizzocaro | | | 2176 | BRA | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Silva, Rodrigo Ferreira Da | | | 1812 | BRA | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Terao, Rodrigo Akira | | | 2257 | BRA | 1.00 | 1 | 0.67 | 15 | 10.05 | |
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) | | | | IRT 71 Aniversario Clube de Xadrez de Curitiba 2009 | Curitiba/PR | BRA | 2009-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2387 | 2128 | 0.50 | 2 | 0.10 | 15 | 1.50 | |
| | Mekhitarian, Krikor Sevag | m | | 2496 | BRA | 0.50 | 1 | 0.40 | 15 | 6.00 | | | Pereira, Silvio Cunha | f | | 2278 | BRA | 0.00 | 1 | -0.30 | 15 | -4.50 | |
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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