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Individual Calculations January 2011 |
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| Da Silva, Alessandro Rodrigues Total change: -14.40 | |   |
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| Regional Sul Brasileiro de Xadrez 2010 | Sao Bento do Sul/SC | BRA | 2010-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2018 | 2212 | 0.50 | 2 | -1.00 | 15 | -15.00 | |
|  Pereira, Geanfrancesco | | | 1993 | BRA | 0.00 | 1 | -0.78 | 15 | -11.70 | | | Uczai, Joao Pedro Filimberti | | | 2043 | BRA | 0.50 | 1 | -0.22 | 15 | -3.30 | |
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) | | | | 77º Campeonato Brasileiro Absoluto - Semifinal Região 1 | Sao Paulo/SP | BRA | 2010-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2215 | 2212 | 3.50 | 7 | 0.04 | 15 | 0.60 | |
| | Abdalla, Jose Lucas | | | 1971 | BRA | 1.00 | 1 | 0.20 | 15 | 3.00 | |  Shumyatsky, Victor | f | | 2338 | BRA | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Rodrigues, Bruno Morado | | | 2080 | BRA | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Cunha, Eduardo Arruda Da Gama A | f | | 2294 | BRA | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Molina, Roberto Junio Brito | m | | 2384 | BRA | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Terao, Rodrigo Akira | f | | 2317 | BRA | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Pires, Marcos Vinicius Torsani | | | 2119 | BRA | 0.50 | 1 | -0.13 | 15 | -1.95 | |
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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