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Individual Calculations January 2009 |
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| Silva, Igor Dos Santos Total change: -5.35 | |   |
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| II IRT do Alphaville Tenis Clube | Sao Paulo/SP | BRA | 2008-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2094 | 1962 | 0.50 | 3 | -0.55 | 25 | -13.75 | |
|  Tsuboi, Edson Kenji | f | | 2312 | BRA | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Pereira, Amanda Marques | | wf | 1835 | BRA | 0.00 | 1 | -0.67 | 25 | -16.75 | | | Li, Victor Hwa Chin | | | 2136 | BRA | 0.50 | 1 | 0.23 | 25 | 5.75 | |
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) | | | NOTE: K factor changed | | 3ยช Etapa Circuito IRT LXSBC 2008 | Sao Bernardo do Campo/SP | BRA | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2063 | 1962 | 2.50 | 5 | 0.56 | 15 | 8.40 | |
| | Chang, Suzana | | wf | 2080 | BRA | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Diniz, Paulo Nobile | | | 1865 | BRA | 1.00 | 1 | 0.37 | 15 | 5.55 | | | De Souza, Mauro Guimaraes | m | | 2312 | BRA | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Garcia, Liria Caetano | | | 1792 | BRA | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Madeira, Wagner Martins | | | 2265 | BRA | 0.00 | 1 | -0.14 | 15 | -2.10 | |
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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