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Individual Calculations September 2009 |
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| Tobar Ledesma, Luis Total change: -31.50 | |   |
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| XIV Grand Prix, 6ta. Parada "Fundacion de Guayaquil" | Guayaquil | ECU | 2009-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1752 | 1865 | 2.00 | 5 | -1.26 | 25 | -31.50 | |
|  Martinez, Joel | | | 1571 | ECU | 0.50 | 1 | -0.35 | 25 | -8.75 | | | Martinez, Steven | | | 1686 | ECU | 0.00 | 1 | -0.73 | 25 | -18.25 | |  Tipan, Jaccely | | | 1557 | ECU | 1.00 | 1 | 0.14 | 25 | 3.50 | | | Diaz Ordonez, Ciro | | | 2265 * | ECU | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Olvera Urena, Yasser | | | 1679 | ECU | 0.50 | 1 | -0.24 | 25 | -6.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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