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Individual Calculations April 2009 |
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| Bohorquez Canizares, Maria Total change: -4.95 | |   |
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| XIV Grand Prix, Segunda Parada | Guayaquil | ECU | 2009-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2038 | 1753 | 0.00 | 2 | -0.33 | 15 | -4.95 | |
|  Chang Suarez, Rommel | | | 2103 | ECU | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Levy Ortiz, Mireya | | | 1973 | ECU | 0.00 | 1 | -0.22 | 15 | -3.30 | |
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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