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Individual Calculations September 2009 |
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| Arevalo Cordova, Cinthya Total change: -10.80 | |   |
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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 |
| 1847 | 1932 | 3.50 | 7 | -0.72 | 15 | -10.80 | |
|  Arevalo Lolaya, Dennis | | | 1611 | ECU | 1.00 | 1 | 0.13 | 15 | 1.95 | |  Chang Suarez, Rommel | | | 2183 | ECU | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Doylet Mendieta, Daniel | | | 1846 | ECU | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Almeida Criollo, Jefferson | | | 2172 | ECU | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Martinez, Steven | | | 1686 | ECU | 0.00 | 1 | -0.81 | 15 | -12.15 | | | Giraldo Quimiz, Giraldy | | | 1626 | ECU | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Castro, Samael | | | 1806 | ECU | 0.00 | 1 | -0.67 | 15 | -10.05 | |
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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