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Individual Calculations January 2012 |
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| Bonvini, Alberto Tonhati Total change: 0.00 | |   |
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| World Youth Chess Championship - U 08 Open | Caldas Novas/GO | BRA | 2011-11-18 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1872 | 0 | 0.00 | 1 | 0.00 | 1072 | | 0.00 | |
|  Liang, Awonder | | | 1872 | USA | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | | | II Open de Xadrez de Batatais | Batatais/SP | BRA | 2011-12-16 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1920 | 0 | 2.00 | 5 | 0.00 | 1848 | | 0.00 | |
| | Silva, Sergio | | | 2097 | BRA | 0.00 | 1 | 0.00 | | 0.00 | | | Rogani, Bruno | | | 1922 | BRA | 0.00 | 1 | 0.00 | | 0.00 | |  Cadilhac, Igor Tokuichi Kikuchi | | | 1701 | BRA | 1.00 | 1 | 0.00 | | 0.00 | | | Cirilo, Guilherme De Araujo | | | 1933 | BRA | 0.50 | 1 | 0.00 | | 0.00 | | | Costa, Joao Carlos Da | | | 1946 | BRA | 0.50 | 1 | 0.00 | | 0.00 | |
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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