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Individual Calculations July 2010 |
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| Nadjarian, Osvaldo Total change: 18.25 | |   |
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| 30 Copa Santi 2010 | Monte Grande | ARG | 2010-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1842 | 2011 | 3.50 | 4 | 0.73 | 25 | 18.25 | |
|  Ponce, Jorge Omar | | | 1612 | ARG | 1.00 | 1 | 0.08 | 25 | 2.00 | |  Koncerewicz, Julio Cesar | | | 1968 | ARG | 0.50 | 1 | -0.06 | 25 | -1.50 | | | Sanseverino, Victoria | | | 1761 | ARG | 1.00 | 1 | 0.19 | 25 | 4.75 | | | Ponzo, Fabian | | | 2027 | ARG | 1.00 | 1 | 0.52 | 25 | 13.00 | |
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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