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Individual Calculations September 2009 |
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| Almeida Criollo, Jefferson Total change: 9.75 | |   |
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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 |
| 1990 | 2172 | 5.50 | 7 | 0.65 | 15 | 9.75 | |
|  Olaya, Noemi | | | 1772 * | ECU | 1.00 | 1 | 0.08 | 15 | 1.20 | |  De Mora Flores, Jonathan | | | 1772 * | ECU | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Martinez, Steven | | | 1772 * | ECU | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Arevalo Cordova, Cinthya | | | 1932 | ECU | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Chang Suarez, Emerson | | | 2110 | ECU | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Mieles Palau, Daniel | m | | 2389 | ECU | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Grados Tarrillo, Luis | | | 2184 | PER | 0.00 | 1 | -0.48 | 15 | -7.20 | | | * 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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