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Individual Calculations September 2012 |
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| Marichal, Ariel Total change: -21.00 | |   |
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| IRT Nuestros Primeros GMs | Valencia | VEN | 2012-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2156 | 2314 | 2.00 | 5 | -1.40 | 15 | -21.00 | |
|  Briceno, Ruben Dario | | | 1998 | VEN | 0.00 | 1 | -0.87 | 15 | -13.05 | | | Pinero Rodriguez, Carlos Jose | | | 2107 | VEN | 0.50 | 1 | -0.27 | 15 | -4.05 | |  Tortolero Hernandez, Cesar August | | | 1936 | VEN | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Soto, Paez Oliver | f | | 2344 | VEN | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Ravelo Gil, Eddy | f | | 2394 | CUB | 0.00 | 1 | -0.39 | 15 | -5.85 | |
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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