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Individual Calculations January 2009 |
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| Portugal, Igor Le Masson Total change: -35.50 | |   |
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| 1ยบ IRT Vale do Maranga | Rio de Janeiro/RJ | BRA | 2008-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2098 | 2139 | 1.50 | 3 | -0.18 | 25 | -4.50 | |
|  Limp, Eduardo Thelio | m | | 2395 | BRA | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Mourao, Igor A C Lofredo | | | 1949 | BRA | 0.50 | 1 | -0.25 | 25 | -6.25 | |  Mathow, Hermann Thomas M | | | 1951 | BRA | 1.00 | 1 | 0.26 | 25 | 6.50 | |
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 Estadual de Mestres | Rio de Janeiro/RJ | BRA | 2008-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2191 | 2139 | 0.50 | 4 | -1.24 | 25 | -31.00 | |
| | Teixeira, Ricardo Da Silva | f | | 2377 | BRA | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Silva, Marcelo Dos Santos | | | 2082 | BRA | 0.50 | 1 | -0.08 | 25 | -2.00 | | | Ferreira, Kleber Victor | | | 2103 | BRA | 0.00 | 1 | -0.55 | 25 | -13.75 | | | De Paiva, Pedro Henrique De | | | 2201 | BRA | 0.00 | 1 | -0.41 | 25 | -10.25 | |
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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