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Individual Calculations July 2010 |
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| Siqueira, Allan De Sousa Total change: -21.90 | |   |
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| IRT Cidade Maravilhosa 2010 | Rio de Janeiro/RJ | BRA | 2010-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2005 | 1964 | 1.00 | 4 | -0.83 | 15 | -12.45 | |
|  Rego, Vinicius V. De Almeida | | | 2252 | BRA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Yunes, David Teles | | | 1866 | BRA | 1.00 | 1 | 0.37 | 15 | 5.55 | |  Rabello, David Sousa | | | 1952 | BRA | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Saraiva, Alexandre Pacheco | | | 1951 | BRA | 0.00 | 1 | -0.52 | 15 | -7.80 | |
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 Clássico Rio de Janeiro de Inverno | Rio de Janeiro/RJ | BRA | 2010-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2216 | 1964 | 0.00 | 3 | -0.63 | 15 | -9.45 | |
| | Berardino, Diego Rafael Di | m | | 2364 * | BRA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Rodrigues, Nei Jorge | | | 2064 | BRA | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Mascarenhas, Alberto Pinheiro | f | | 2219 | BRA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | * 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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