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Individual Calculations September 2009 |
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| Vescovi, Giovanni Total change: 5.40 | |   |
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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 |
| 2472 | 2631 | 4.50 | 6 | 0.27 | 10 | 2.70 | |
|  Zambrana, Osvaldo | g | | 2473 | BOL | 1.00 | 1 | 0.29 | 10 | 2.90 | |  Flores, Diego | g | | 2585 | ARG | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Rodriguez Vila, Andres | g | | 2524 | URU | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Cornejo, Max | f | | 2383 | PER | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Zapata, Marco | f | | 2378 | CHI | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Alonso, Salvador | m | | 2489 | ARG | 0.50 | 1 | -0.19 | 10 | -1.90 | |
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 |
| 2442 | 2631 | 8.00 | 11 | 0.00 | 10 | 0.00 | |
| | Roland, Marcos Maldonado | | | 2231 * | BRA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Bibiloni, Jorge | | | 2231 * | ARG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Livshits, Ron | m | | 2332 | CAN | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Dos Santos, Ramiro | f | | 2438 | ARG | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Zapata, Alonso | g | | 2523 | COL | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Bhat, Vinay S. | g | | 2473 | USA | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Lafuente, Pablo | g | | 2562 | ARG | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Shabalov, Alexander | g | | 2580 | USA | 0.00 | 1 | -0.57 | 10 | -5.70 | | | Di Berardino, Diego Rafael | m | | 2453 | BRA | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Perez Rodriguez, Luis Manuel | g | | 2512 | CUB | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Ivanov, Alexander | g | | 2527 | USA | 0.50 | 1 | -0.14 | 10 | -1.40 | | | * 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) | | | | Continental Team Championship 2009 | Mendes/RJ | BRA | 2009-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2516 | 2631 | 3.50 | 5 | 0.27 | 10 | 2.70 | |
| | Barrientos, Sergio E | m | | 2474 | COL | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Munoz, Lisandro | m | | 2391 | DOM | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Prasca Sosa, Rafael | m | | 2414 | VEN | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Flores, Diego | g | | 2587 | ARG | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Dominguez Perez, Lenier | g | | 2716 | CUB | 0.50 | 1 | 0.12 | 10 | 1.20 | |
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) | | |
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