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Individual Calculations September 2011 |
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| Gisclan, Heverton Total change: -9.00 | |   |
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| Regional Centro Oeste 2011 | Brasilia/DF | BRA | 2011-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2041 | 2254 | 5.50 | 7 | 0.19 | 15 | 2.85 | |
|  Martins, Vilker Germano | | | 1894 | BRA | 1.00 | 1 | 0.10 | 15 | 1.50 | |  Serra Azul Neto, Francisco Leite | | | 1960 | BRA | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Nascimento, Davi Da Silva | | | 2120 | BRA | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Tratz, Leonardo Schmaedecke | | | 1998 | BRA | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Januario, Severino Pereira | | | 2154 | BRA | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Rodrigues Da Silva, Evandro | | | 2183 | BRA | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Barbalho, Gilsomar Silva | | | 1976 | BRA | 1.00 | 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) | | | | 2011 Manhattan Open - Open Section | New York, New York | USA | 2011-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2218 | 2247 | 3.50 | 8 | -0.79 | 15 | -11.85 | |
| | Kudrin, Sergey | g | | 2547 | USA | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Helfst, Matt D | | | 1971 | USA | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Kacheishvili, Giorgi | g | | 2582 | GEO | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Black Jr, James A | | | 2105 | USA | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Milman, Lev | m | | 2462 | USA | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Wang, Kevin | | | 2192 | USA | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Dadello, Alexandra | | | 1847 * | POL | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Kovalchuk, Igor | | | 2034 | UKR | 1.00 | 1 | 0.23 | 15 | 3.45 | | | * 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) | | |
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