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Individual Calculations September 2012 |
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| Naranjo Pacheco, Irwin Total change: -4.20 | |   |
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| XVII GRAND PRIX 5ta. Parada | Coca | ECU | 2012-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1788 | 1598 | 1.00 | 3 | 0.19 | 15 | 2.85 | |
|  Lopez Diaz, Luis | | | 1686 | ECU | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Quispe, Julio | | | 1938 | PER | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Lopez Flores, Daniel | | | 1739 | ECU | 0.50 | 1 | 0.19 | 15 | 2.85 | |
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) | | | | XVII Grand Prix, 6ta. Parada | Macas | ECU | 2012-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1710 | 1602 | 1.00 | 4 | -0.47 | 15 | -7.05 | |
| | Jerves Cordova, Carlos | | | 1899 | ECU | 0.50 | 1 | 0.35 | 15 | 5.25 | |  Paspuel Rodriguez, Melissa | | | 1710 | ECU | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Brito Heredia, Danya | | | 1862 | ECU | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Salinas Castro, Mercy | | | 1369 | ECU | 0.00 | 1 | -0.79 | 15 | -11.85 | |
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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