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Individual Calculations January 2010 |
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| Rabello, David Sousa Total change: -8.25 | |   |
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| III IRT CXG 2009 | Rio de Janeiro/RJ | BRA | 2009-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2045 | 1976 | 3.00 | 6 | 0.55 | 15 | 8.25 | |
|  Mascarenhas, Alberto Pinheiro | f | | 2206 | BRA | 0.00 | 1 | -0.21 | 15 | -3.15 | |  Dacal Mendes, Jorge Alberto | | | 1848 | BRA | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Rodrigues, Nei Jorge | | | 2042 | BRA | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Chauca, Jose | | | 2057 | PER | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Brunner Beamud, Alfonso | | | 2061 | ESP | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Chaves, Jorge Antonio Torres | | | 2056 | BRA | 0.50 | 1 | 0.11 | 15 | 1.65 | |
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) | | | | Campeonato CXG 2009 IRT Jose Carlos Ferreira | Rio de Janeiro/RJ | BRA | 2009-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 1976 | 1.50 | 5 | -1.10 | 15 | -16.50 | |
| | Bil, Angelo | | | 2124 | BRA | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Chauca, Jose | | | 2057 | PER | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Dacal Mendes, Jorge Alberto | | | 1848 | BRA | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Rovedo, Salomao | | | 1782 | BRA | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Ferreira, Jose Carlos | | | 1980 | BRA | 0.50 | 1 | 0.01 | 15 | 0.15 | |
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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