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Individual Calculations May 2012 |
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| Calixto, Roberto Carlos Total change: -9.30 | |   |
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| 160 Aniversario de Sao Jose do Rio Preto - SP Xadrez 2012 - Aberto do Brasil | Sao Jose do Rio Preto/SP | BRA | 2012-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 1883 | 1.00 | 4 | -0.73 | 15 | -10.95 | |
|  Molina, Roberto Junio Brito | m | | 2283 * | BRA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Egoroff, Jomar | f | | 2283 * | BRA | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Vilas Boas, Crisolon Terto | | | 1620 | BRA | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Brito, Paulo Roberto Ferrreira | | | 1692 | BRA | 0.00 | 1 | -0.75 | 15 | -11.25 | | | * 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) | | | | Aberto do Brasil Osasco 50 Anos | Osasco/SP | BRA | 2012-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1926 | 1883 | 1.00 | 2 | 0.11 | 15 | 1.65 | |
| | Nobre, Jailson Altair Barbosa | | | 1805 | BRA | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Caetano, Hugo Zanotti Mendonca | | | 2046 | BRA | 0.00 | 1 | -0.28 | 15 | -4.20 | |
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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