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Individual Calculations May 2012 |
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| Borensztajn, David Total change: -13.50 | |   |
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| II Aberto do Brasil - Taça Cidade de Fortaleza | Fortaleza/CE | BRA | 2012-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2035 | 1951 | 2.00 | 4 | 0.44 | 15 | 6.60 | |
|  Andrade, Roberto Luiz Costa | f | | 2186 | BRA | 0.50 | 1 | 0.29 | 15 | 4.35 | |  Luz, Edmundo Reis | | | 2134 | BRA | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Okamura, Milton Kasuo | | | 2118 | BRA | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Do Prado, , Hamilton Mesquita | | | 1700 | BRA | 1.00 | 1 | 0.19 | 15 | 2.85 | |
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 |
| 1858 | 1951 | 0.50 | 3 | -1.34 | 15 | -20.10 | |
| | Santiago, Yago De Moura | f | | 2351 * | BRA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Marino, Felipe Gabriel | | | 1616 | BRA | 0.50 | 1 | -0.38 | 15 | -5.70 | | | Takiguchi, Angelica Tidori | | | 1608 | BRA | 0.00 | 1 | -0.88 | 15 | -13.20 | | | * 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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