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Individual Calculations September 2009 |
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| Rodriguez, Sofia Total change: -0.90 | |   |
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| XX Panamericano Mar del Plata U10 Fem | Mar del Plata | ARG | 2009-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1689 | 1913 | 1.50 | 2 | -0.06 | 15 | -0.90 | |
|  Sarmiento Robles, Paula | | | 1741 | ECU | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Liao, Simone | | wf | 1637 | USA | 0.50 | 1 | -0.33 | 15 | -4.95 | |
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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