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Individual Calculations September 2009 |
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| Zambrana, Oswaldo Total change: 7.70 | |   |
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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 | 2473 | 5.50 | 9 | 0.81 | 10 | 8.10 | |
|  Leitao, Rafael | g | | 2590 | BRA | 0.00 | 1 | -0.34 | 10 | -3.40 | |  Bittencourt, Jorge | m | | 2471 | BRA | 1.00 | 1 | 0.50 | 10 | 5.00 | | | Moreno, William | | | 2190 | PER | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Matsuura, Everaldo | m | | 2482 | BRA | 1.00 | 1 | 0.51 | 10 | 5.10 | | | Palacios, Efrain | | | 2123 | PER | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Mecking, Henrique | g | | 2556 | BRA | 0.50 | 1 | 0.11 | 10 | 1.10 | | | 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 | |
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) | | | | Primer Olimpiada del Mercosur 2009 | Mar del Plata | ARG | 2009-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2489 | 2473 | 1.50 | 6 | -1.38 | 10 | -13.80 | |
| | Vescovi, Giovanni | g | | 2631 | BRA | 0.00 | 1 | -0.29 | 10 | -2.90 | | | Flores, Diego | g | | 2585 | ARG | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Rodriguez Vila, Andres | g | | 2524 | URU | 0.00 | 1 | -0.43 | 10 | -4.30 | | | Cornejo, Max | f | | 2383 | PER | 0.00 | 1 | -0.62 | 10 | -6.20 | | | Zapata, Marco | f | | 2378 | CHI | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Iermito, Sebastian | m | | 2431 | ARG | 0.50 | 1 | -0.06 | 10 | -0.60 | |
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 Magistral Ciudad de Asunción - Copa Roggio A | Asuncion | PAR | 2009-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2435 | 2473 | 6.50 | 9 | 1.53 | 10 | 15.30 | |
| | Coelho, Luis Henrique | m | | 2389 | BRA | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Soppe, Guillermo | m | | 2427 | ARG | 1.00 | 1 | 0.44 | 10 | 4.40 | | | Vera Gonzalez-Quevedo, Reynaldo | g | | 2475 | CUB | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Rodriguez Vila, Andres | g | | 2524 | URU | 1.00 | 1 | 0.57 | 10 | 5.70 | | | Cornejo, Max | f | | 2383 | PER | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Bachmann, Axel | g | | 2555 | PAR | 0.50 | 1 | 0.11 | 10 | 1.10 | | | Brito, Luismar | f | | 2364 | BRA | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Lujan, Carolina | m | wg | 2360 | ARG | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Cubas, Jose Fernando | m | | 2434 | PAR | 0.50 | 1 | -0.05 | 10 | -0.50 | |
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 |
| 2380 | 2473 | 6.50 | 11 | -0.19 | 10 | -1.90 | |
| | Torres, Douglas Da Silva | | | 2073 * | BRA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Borges Da Silva, Rodrigo | | | 2221 | BRA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Ehlvest, Jaan | g | | 2614 | USA | 1.00 | 1 | 0.69 | 10 | 6.90 | | | Iturrizaga, Eduardo | g | | 2555 | VEN | 0.00 | 1 | -0.39 | 10 | -3.90 | | | Nogueira, Ivan Kuhlmann | f | | 2335 | BRA | 0.00 | 1 | -0.69 | 10 | -6.90 | | | Cominato Neto, Jose Luis | | | 2184 | BRA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Estrada Nieto, Julian | m | | 2332 | MEX | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Macias Murillo, Bryan | f | | 2335 | ECU | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Quesada Perez, Yunieski | g | | 2584 | CUB | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Friedel, Joshua E. | g | | 2547 | USA | 0.00 | 1 | -0.40 | 10 | -4.00 | | | Tsuboi, Edson Kenji | f | | 2399 | BRA | 0.00 | 1 | -0.60 | 10 | -6.00 | | | * 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) | | |
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