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Individual Calculations July 2008 |
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| Perdomo, Leandro Total change: 14.70 | |   |
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| Lendas do Xadrez - Taca Alberto Mascarenhas | Rio de Janeiro/RJ | BRA | 2008-02-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2261 | 2354 | 6.00 | 9 | 0.43 | 15 | 6.45 | |
|  Maia, Jose Eduardo Bastos O | | | 2149 | BRA | 1.00 | 1 | 0.24 | 15 | 3.60 | |  Bottari, Raimondo | | | 2178 | ITA | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Cramling, Dan | m | | 2425 | SWE | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Mascarenhas, Alberto Pinheiro | f | | 2263 | BRA | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Di Berardino, Diego Rafael | m | | 2430 | BRA | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Ferreira, Kleber Victor | | | 2100 | BRA | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Fontes, Carlos Henrique Batista | f | | 2229 | BRA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Teixeira, Ricardo Da Silva | f | | 2393 | BRA | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Chauca, Jose | | | 2183 | PER | 1.00 | 1 | 0.27 | 15 | 4.05 | |
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) | | | | Aberto do Brasil Sao Jose do Rio Preto | Sao Jose do Rio Preto/SP | BRA | 2008-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2235 | 2354 | 5.00 | 6 | 1.14 | 15 | 17.10 | |
| | Ramos, Ricardo Guelerman P | | | 2004 | BRA | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Pires, Marcos Vinicius Torsani | | | 2126 | BRA | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Sega, Carlos Alberto | f | | 2235 | BRA | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Calcado, Acyr Rogerio | | | 2235 | BRA | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Van Riemsdijk, Herman C | m | | 2391 | BRA | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Stamenkovic, Dragan | m | | 2417 | SRB | 1.00 | 1 | 0.59 | 15 | 8.85 | |
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) | | | | VII Torneio Internacional de Sao Jose do Rio Preto | Sao Jose do Rio Preto/SP | BRA | 2008-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2306 | 2354 | 6.00 | 11 | -0.20 | 15 | -3.00 | |
| | Stamenkovic, Dragan | m | | 2417 | SRB | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Santos, Marcus Vinicius Moreira | f | | 2402 | BRA | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Oliveira, Silvio Eduardo | | | 2291 | BRA | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Quiroga, Facundo | m | | 2331 | ARG | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Martins, Vinicius Tine | f | | 2308 | BRA | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Valiente, Cristobal | m | | 2273 | PAR | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Santos, Renato Andrade | | | 2259 | BRA | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Capatti, Eduardo | | | 2169 | BRA | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Viana Da Costa, Fernando | | | 2294 | BRA | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Crosa Coll, Martin | m | | 2391 | URU | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Borges, Leomar Barbero | f | | 2230 | BRA | 0.50 | 1 | -0.17 | 15 | -2.55 | |
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) | | | | V Mag Hebraica 2008 | Sao Paulo/SP | BRA | 2008-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2480 | 2361 | 3.00 | 9 | -0.13 | 15 | -1.95 | |
| | Mekhitarian, Krikor Sevag | m | | 2466 | BRA | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Diamant, Andre | m | | 2407 | BRA | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Milos, Gilberto | g | | 2594 | BRA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Greenfeld, Alon | g | | 2575 | ISR | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Leitao, Rafael | g | | 2604 | BRA | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Coelho, Luis Henrique | m | | 2392 | BRA | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Rodi, Luis Ernesto | f | | 2340 | ARG | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Matsuura, Everaldo | m | | 2500 | BRA | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Stamenkovic, Dragan | m | | 2440 | SRB | 0.50 | 1 | 0.11 | 15 | 1.65 | |
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) | | | | Aberto do Brasil - Etapa Registro 2008 | Registro/SP | BRA | 2008-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2201 | 2361 | 6.00 | 8 | 0.35 | 15 | 5.25 | |
| | Feliciano, Nilo | | | 2030 | BRA | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Dias, Simao Poscidonio | | | 2135 | BRA | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Oliveira, Jefferson Dos Santos | | | 2276 | BRA | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Gonzalez, Bolivar Ribeiro | f | | 2252 | BRA | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Sega, Carlos Alberto | f | | 2235 | BRA | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Asfora, Marco Antonio H. | f | | 2239 | BRA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Choma, Ernani Francisco | f | | 2270 | BRA | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Yano, William Jorge Froes | | | 2172 | BRA | 1.00 | 1 | 0.25 | 15 | 3.75 | |
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) | | | | Aberto do Brasil - Varginha 2008 | Varginha/MG | BRA | 2008-05-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2141 | 2361 | 4.00 | 6 | -0.61 | 15 | -9.15 | |
| | Nunes, Allan Hurba | | | 2011 | BRA | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Pires, Marcos Vinicius Torsani | | | 2097 | BRA | 0.50 | 1 | -0.32 | 15 | -4.80 | | | Deus Filho, Joaquim De | | | 2067 | BRA | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Name, Gabriel Ricardo Salim | | | 2243 | BRA | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Cominato Neto, Jose Luis | | | 2174 | BRA | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Gazel, Frederico | | | 2254 | BRA | 0.50 | 1 | -0.15 | 15 | -2.25 | |
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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