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Individual Calculations September 2009 |
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| Levy Ortiz, Mireya Total change: 6.75 | |   |
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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 |
| 1909 | 1973 | 4.50 | 7 | 0.45 | 15 | 6.75 | |
|  Uvidia, Marcelo | | | 1583 | ECU | 1.00 | 1 | 0.09 | 15 | 1.35 | |  Medina, Miguel | | | 2373 * | ECU | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Solis, Cristina | | | 1675 | ECU | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Bravo Choez, Betty | | | 1841 | ECU | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Chang Suarez, Rommel | | | 2183 | ECU | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Lozano Cede?o, Jorge | | | 1758 | ECU | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Jarrin Cobos, Jose | | | 1952 | ECU | 0.50 | 1 | -0.03 | 15 | -0.45 | | | * 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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