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Individual Calculations April 2009 |
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| Levy Ortiz, Mireya Total change: -6.45 | |   |
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| XIV Grand Prix, Primera Parada | Ambato | ECU | 2009-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2069 | 1973 | 0.00 | 3 | -1.15 | 15 | -17.25 | |
|  Guerrero Fuentes, Carlos | | | 2204 | ECU | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Almeida Criollo, Jefferson | | | 2192 | ECU | 0.00 | 1 | -0.22 | 15 | -3.30 | |  Leon Magallanes, Isaac | | | 1810 | ECU | 0.00 | 1 | -0.72 | 15 | -10.80 | |
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) | | | | Campeonato Nacional Semifinal Femenino | Esmeraldas | ECU | 2009-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1831 | 1973 | 6.00 | 8 | 0.52 | 15 | 7.80 | |
| | Bravo Choez, Betty | | | 1795 | ECU | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Orejuela Chango, Cristina | | | 1818 | ECU | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Matute Loja, Belen | | | 1829 | ECU | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Estrada San Martin, Erika | | | 1709 | ECU | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Salazar Loor, Sara | | | 1899 | ECU | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Ortega Castillo, Maria Jose | | | 1862 | ECU | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Vega Cordovilla, Maria Jose | | | 1828 | ECU | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Bravo Choez, Ana | | wg | 1905 | ECU | 1.00 | 1 | 0.41 | 15 | 6.15 | |
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) | | | | XIV Grand Prix, Segunda Parada | Guayaquil | ECU | 2009-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1923 | 1973 | 3.00 | 5 | 0.20 | 15 | 3.00 | |
| | Santos Flores, Alberto | m | | 2297 | ECU | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Jaramillo Arce, Katherine | | | 1623 | ECU | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Macias Murillo, Bryan | f | | 2320 | ECU | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Pena Contreras, Melanie | | | 1623 | ECU | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Bohorquez Canizares, Maria | | | 1753 | ECU | 1.00 | 1 | 0.22 | 15 | 3.30 | |
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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