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Individual Calculations April 2009 |
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| Martinez, Joel Total change: 0.00 | |   |
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| XIV Grand Prix, Primera Parada | Ambato | ECU | 2009-01-23 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1899 | 0 | 0.50 | 3 | 0.00 | 1626 | | 0.00 | |
|  Doylet Mendieta, Daniel | | | 1834 | ECU | 0.50 | 1 | 0.00 | | 0.00 | |  Silva Vega, David | | | 1951 | ECU | 0.00 | 1 | 0.00 | | 0.00 | | | Torres Cedeno, Roberto | | | 1913 | ECU | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | | | XIV Grand Prix, Segunda Parada | Guayaquil | ECU | 2009-02-20 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1680 | 0 | 2.00 | 4 | 0.00 | 1680 | | 0.00 | |
| | Heras Bolanos, Jhann | | | 1831 | ECU | 0.50 | 1 | 0.00 | | 0.00 | | | Villafuerte, Angie | | | 1693 | ECU | 0.50 | 1 | 0.00 | | 0.00 | | | Olvera Urena, Yasser | | | 1696 | ECU | 0.00 | 1 | 0.00 | | 0.00 | | | Jaramillo Arce, Katherine | | | 1500 | ECU | 1.00 | 1 | 0.00 | | 0.00 | |
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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