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Individual Calculations January 2015 |
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| Alves, Sidney David Total change: -0.20 | |   |
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| II IRT Consciencia do Xadrez | Sao Paulo/SP | BRA | 2014-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1603 | 1501 | 1.00 | 4 | -0.51 | 20 | -10.20 | |
|  De Carvalho Machado, Fernando | | | 1801 | BRA | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Brujin, Homero | | | 1505 | BRA | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Da Silva, Nelson Gil Alexandre | | | 1659 | BRA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Ricieri, Antonio Marcos | | | 1446 | BRA | 1.00 | 1 | 0.42 | 20 | 8.40 | |
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) | | | | Aberto Professor Joao Braga | Sao Paulo/SP | BRA | 2014-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1837 | 1501 | 1.00 | 4 | 0.50 | 20 | 10.00 | |
| | Nunes, Allan Hurba | | | 1901 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Nunes, Guilherme Hurba | | | 1817 | BRA | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Desideri, Ricardo Maruchi | | | 1901 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Teshima, Ricardo Yoshida | | | 1730 | BRA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | * 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) | | |
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