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Individual Calculations July 2009 |
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| Lozano Cedeno, Jorge Total change: 36.75 | |   |
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| FEDA 158 | Guayaquil | ECU | 2009-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1739 | 1695 | 3.50 | 4 | 1.73 | 15 | 25.95 | |
|  Olvera Urena, Yasser | | | 1696 | ECU | 1.00 | 1 | 0.50 | 15 | 7.50 | |  Bohorquez Canizares, Maria | | | 1753 | ECU | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Ricaurte Macancela, Juan Carlos | | | 1879 | ECU | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Leon, Lady | | | 1628 | 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, 3era. Parada | Guayaquil | ECU | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1975 | 1721 | 1.50 | 4 | 0.72 | 15 | 10.80 | |
| | Palma, Alvaro | | | 2071 | ECU | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Silva Vega, David | | | 1962 | ECU | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Guartambel, Jorge | | | 1992 | ECU | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Herrera Rosero, Alex | | | 1874 | ECU | 0.50 | 1 | 0.20 | 15 | 3.00 | |
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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