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Individual Calculations October 2015 |
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| Da Silva Junior, Sediney Mari Total change: -8.20 | |   |
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| III Sao Paulo Open Grupo B - Sub-2050 | Sao Paulo SP | BRA | 2015-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1815 | 2002 | 4.00 | 6 | -0.41 | 20 | -8.20 | |
|  Riboldi, Mario Garcia | | | 1654 | BRA | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Vieira, Alexandre Letizio | | | 1847 | BRA | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Silva, Janderson Rossi Da | | | 1855 | BRA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Deus Filho, Joaquim De | | | 1894 | BRA | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Boabaid, Jorge Alberto Duardes | c | | 1903 | BRA | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Teshima, Ricardo Yoshida | | | 1737 | BRA | 0.50 | 1 | -0.32 | 20 | -6.40 | |
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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