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Individual Calculations September 2009 |
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| Valerga, Diego Total change: -1.00 | |   |
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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 |
| 2384 | 2523 | 2.00 | 3 | -0.02 | 10 | -0.20 | |
|  Hobaica, Juan Pablo | m | | 2400 | ARG | 0.50 | 1 | -0.17 | 10 | -1.70 | |  Diamant, Andre | m | | 2506 | BRA | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Robledo, Manuel | | | 2245 | PER | 1.00 | 1 | 0.17 | 10 | 1.70 | |
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) | | | | XIII Magistral de la Republica | Vicente Lopez | ARG | 2009-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2418 | 2507 | 5.50 | 9 | -0.08 | 10 | -0.80 | |
| | Slipak, Sergio | g | | 2469 | ARG | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Rodriguez Vila, Andres | g | | 2522 | URU | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Cori, Jorge | f | | 2424 | PER | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Oliveira, Silvio Eduardo | | | 2357 | BRA | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Fusco, Leonardo | f | | 2401 | ARG | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Trois, Francisco R.t. | m | | 2342 | BRA | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Cori T., Deysi | | wm | 2390 | PER | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Obregon, Andres Carlos | | | 2406 | ARG | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Real De Azua, Ernesto | m | | 2453 | ARG | 0.50 | 1 | -0.08 | 10 | -0.80 | |
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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