Individual Calculations July 2009 |
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Najdarian, Osvaldo Total change: 3.25 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Copa Santi 2009 | Monte Grande | ARG | 2009-05-09 |
Rc | Ro | w | n | change | K | K*chg | Game |
1709 | 2033 | 1.00 | 1 | 0.13 | 25 | 3.25 | |
| Zalazar, Jorge | | | 1709 | ARG | 1.00 | 1 | 0.13 | 25 | 3.25 | | 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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