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Individual Calculations January 2012 |
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| Sztokbant, Bernardo Vainzoff Total change: 46.95 | |   |
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| I IRT Escola Politecnica | São Paulo/SP | BRA | 2011-10-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 1979 | 4.50 | 8 | 0.48 | 15 | 7.20 | |
|  Silva, Igor Dos Santos | | | 1946 | BRA | 1.00 | 1 | 0.45 | 15 | 6.75 | |  Devescovi Parreira, Pedro Paulo | | | 1951 | BRA | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Abdalla, Jose Lucas Aurelli | | | 2014 | BRA | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Ribeiro, Marcos Willian De Souza | | | 1961 | BRA | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Vizzotto, Bernardo | | | 2009 | BRA | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Raimundo, Airton Carlos Nunes | | | 2057 | BRA | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Branchini, Fernando Luis Sakamoto | | | 1953 | BRA | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Cirilo, Guilherme De Araujo | | | 1933 | BRA | 0.50 | 1 | -0.06 | 15 | -0.90 | |
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) | | | | World Youth Chess Championship - U 18 Open | Caldas Novas/GO | BRA | 2011-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2237 | 1969 | 3.50 | 8 | 1.95 | 15 | 29.25 | |
| | Aghasaryan, Robert | f | | 2331 | ARM | 0.50 | 1 | 0.40 | 15 | 6.00 | | | Caprio, Guido | f | | 2354 | ITA | 1.00 | 1 | 0.91 | 15 | 13.65 | | | Stany, G A | | | 2369 * | IND | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Neves, Pedro | | | 2222 | POR | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Mamani, Joan Franco | | | 2146 | PER | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Halvax, Georg | f | | 2318 | AUT | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Cutipa, Elfer | | | 2114 | PER | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Torkkola, Henri | | | 2045 | FIN | 1.00 | 1 | 0.60 | 15 | 9.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 | K | K*chg | Game |
| 2223 | 1969 | 1.50 | 4 | 0.70 | 15 | 10.50 | |
| | Blit, Jacques | m | | 2310 | ARG | 1.00 | 1 | 0.88 | 15 | 13.20 | | | Silva, Sergio | | | 2097 | BRA | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Cunha, Lucas Aguiar | | | 2176 | BRA | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Barreto Filho, Carlos Alberto | f | | 2307 | BRA | 0.00 | 1 | -0.12 | 15 | -1.80 | |
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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