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Individual Calculations September 2009 |
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| Mandetta, Joao Danilo Total change: 87.00 | |   |
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| IRT Virada Esportiva Santista de Xadrez | Santos/SP | BRA | 2009-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2189 | 1987 | 2.00 | 4 | 0.91 | 25 | 22.75 | |
|  Aranha Filho, Alvaro Z | f | | 2292 | BRA | 0.50 | 1 | 0.36 | 25 | 9.00 | |  Matsuura, Everaldo | m | | 2337 | BRA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Van Riemsdijk, Marius | | | 1835 | BRA | 1.00 | 1 | 0.30 | 25 | 7.50 | | | Sega, Carlos Alberto | f | | 2293 | BRA | 0.50 | 1 | 0.36 | 25 | 9.00 | |
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) | | | | Continental Absolute Champioship 2009 | Sao Paulo Chess Club/SP | BRA | 2009-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2240 | 1987 | 4.50 | 10 | 2.57 | 25 | 64.25 | |
| | Blanco, Cristobal J. | m | | 2361 | VEN | 0.00 | 1 | -0.10 | 25 | -2.50 | | | Cuevas Araya, Walter | | | 2318 | CHI | 1.00 | 1 | 0.88 | 25 | 22.00 | | | Markzon, Gregory | f | | 2231 | USA | 0.50 | 1 | 0.30 | 25 | 7.50 | | | Moreno, William | | | 2191 | PER | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Santos Neto, Francisco Jose Dos | c | | 2211 | BRA | 0.50 | 1 | 0.28 | 25 | 7.00 | | | Campos, Alexandre Ferreira | | | 2194 | BRA | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Ramos, Angelo Bil | | | 2197 | BRA | 1.00 | 1 | 0.77 | 25 | 19.25 | | | Salazar, Carlos | | | 2189 | PER | 1.00 | 1 | 0.76 | 25 | 19.00 | | | Andrade, Roberto Luiz Costa | f | | 2251 | BRA | 0.50 | 1 | 0.32 | 25 | 8.00 | | | Pinheiro, Iung Alicio De Oliveir | | | 2257 | BRA | 0.00 | 1 | -0.17 | 25 | -4.25 | |
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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