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Individual Calculations July 2009 |
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| Ortiz Quishpi, Oscar Total change: 2.55 | |   |
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| XIII Grand Prix 6ta. Parada U-2000 | Quevedo | ECU | 2008-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1735 | 1913 | 4.00 | 7 | -1.13 | 15 | -16.95 | |
|  Carrasco Aulestia, Julieta | | | 1685 | ECU | 1.00 | 1 | 0.21 | 15 | 3.15 | |  Ruiz, Daniel | | | 1789 | ECU | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Ladines Flores, Gabriela | | | 1706 | ECU | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Leon Magallanes, Isaac | | | 1810 | ECU | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Castillo, Anahi | | | 1721 | ECU | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Sanchez, David | | | 1726 | ECU | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Bedoya Ramos, Maria Jose | | | 1705 | ECU | 1.00 | 1 | 0.23 | 15 | 3.45 | |
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 Semi final Absoluto Masculino | Esmeraldas | ECU | 2009-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1951 | 1913 | 3.50 | 5 | 1.18 | 15 | 17.70 | |
| | De Mora, Jonathan | | | 1787 | ECU | 1.00 | 1 | 0.33 | 15 | 4.95 | | | De Mora Flores, Sebastian | | | 1825 | ECU | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Mendoza Zambrano, Jose | | | 2262 | ECU | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Gaibor Torres, Alejandro | | | 1977 | ECU | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Garcia, Segundo | | | 1904 | ECU | 1.00 | 1 | 0.49 | 15 | 7.35 | |
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 |
| 1889 | 1931 | 3.50 | 6 | 0.12 | 15 | 1.80 | |
| | Del Salto, Samantha | | | 1584 | ECU | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Munoz Sanchez, Miguel | m | | 2281 | ECU | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Delgado Kuffo, Andres | f | | 2281 | ECU | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Salazar, Jair | | | 1638 | ECU | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Maldonado Carpio, Sergio | | | 1790 | ECU | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Moncada Russo, Bryan | | | 1758 | ECU | 1.00 | 1 | 0.27 | 15 | 4.05 | |
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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