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Individual Calculations September 2009 |
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| Galefski, Eduardo Total change: -8.10 | |   |
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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 |
| 1868 | 2104 | 4.00 | 6 | -0.54 | 15 | -8.10 | |
|  Salazar, Jair | | | 1704 * | ECU | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Vega Cordovilla, Maria Jose | | | 1894 | ECU | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Munoz Sanchez, Miguel | m | | 2358 | ECU | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Orejuela Chango, Cristina | | | 1845 | ECU | 0.00 | 1 | -0.82 | 15 | -12.30 | | | Arguello Vinueza, Bertha | | | 1704 * | ECU | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Calderon, Pablo | | | 1704 * | ECU | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * 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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