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Individual Calculations September 2009 |
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| Cornejo, Max Total change: 25.95 | |   |
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| Primer Olimpiada del Mercosur 2009 | Mar del Plata | ARG | 2009-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2489 | 2383 | 3.50 | 6 | 1.31 | 15 | 19.65 | |
|  Zapata, Marco | f | | 2378 | CHI | 0.50 | 1 | -0.01 | 15 | -0.15 | |  Alonso, Salvador | m | | 2489 | ARG | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Zambrana, Osvaldo | g | | 2473 | BOL | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Vescovi, Giovanni | g | | 2631 | BRA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Flores, Diego | g | | 2585 | ARG | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Roselli, Bernardo | m | | 2379 | URU | 1.00 | 1 | 0.49 | 15 | 7.35 | |
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 |
| 2445 | 2383 | 3.50 | 9 | -0.25 | 15 | -3.75 | |
| | Vera Gonzalez-Quevedo, Reynaldo | g | | 2475 | CUB | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Lujan, Carolina | m | wg | 2360 | ARG | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Rodriguez Vila, Andres | g | | 2524 | URU | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Cubas, Jose Fernando | m | | 2434 | PAR | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Zambrana, Oswaldo | g | | 2473 | BOL | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Coelho, Luis Henrique | m | | 2389 | BRA | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Bachmann, Axel | g | | 2555 | PAR | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Soppe, Guillermo | m | | 2427 | ARG | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Brito, Luismar | f | | 2364 | BRA | 1.00 | 1 | 0.47 | 15 | 7.05 | |
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) | | | | Continental Absolute Champioship 2009 | Sao Paulo Chess Club/SP | BRA | 2009-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2237 | 2371 | 6.50 | 9 | 0.67 | 15 | 10.05 | |
| | Veloso, Perseu Felipe Simoes | | | 2005 | BRA | 0.50 | 1 | -0.40 | 15 | -6.00 | | | Costa, Joao Carlos Da | | | 2007 | BRA | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Reis, Alan De Albuquerque Maranha | | | 2026 | BRA | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Ferreira, Kleber Victor | | | 2094 | BRA | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Barrera Meza, Carlos | | | 2177 | CHI | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Souza, Marcos Valerio A. | | | 2169 | BRA | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Bittencourt, Jorge | m | | 2471 | BRA | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Fier, Alexandr | g | | 2604 | BRA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Kudrin, Sergey | g | | 2578 | USA | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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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