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Individual Calculations September 2009 |
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| Bittencourt, Jorge Total change: -17.20 | |   |
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| Zonal Sul Americano 2.4 Absoluto 2009 | Rio de Janeiro/RJ | BRA | 2009-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2446 | 2471 | 4.00 | 9 | -0.67 | 10 | -6.70 | |
|  Palacios, Efrain | | | 2123 | PER | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Zambrana, Oswaldo | g | | 2473 | BOL | 0.00 | 1 | -0.50 | 10 | -5.00 | | | Lima, Darcy | g | | 2499 | BRA | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Diamant, Andre | m | | 2506 | BRA | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Fier, Alexandr | g | | 2595 | BRA | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Leitao, Rafael | g | | 2590 | BRA | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Mecking, Henrique | g | | 2556 | BRA | 0.00 | 1 | -0.38 | 10 | -3.80 | | | Moreno, William | | | 2190 | PER | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Matsuura, Everaldo | m | | 2482 | BRA | 0.50 | 1 | 0.02 | 10 | 0.20 | |
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 |
| 2321 | 2471 | 6.50 | 11 | -1.05 | 10 | -10.50 | |
| | Hirota Da Silva, Nilton Jose | | | 2071 * | BRA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Avalos Parra, Joao | f | | 2243 | CHI | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Martins, Vinicius Tine | f | | 2250 | BRA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Van Riemsdijk, Herman Claudius | m | | 2380 | BRA | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Oliveira, Jefferson Dos Santos | | | 2274 | BRA | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Ehlvest, Jaan | g | | 2614 | USA | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Quinones, Cesar | f | | 2318 | PER | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Castano, Duvan Martin | | | 2337 | COL | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Cornejo, Max | f | | 2371 | PER | 0.00 | 1 | -0.64 | 10 | -6.40 | | | Romero Pino, Claudio | f | | 2299 | CHI | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Orsini, Antonio | | | 2376 | ARG | 0.00 | 1 | -0.63 | 10 | -6.30 | | | * 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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