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Individual Calculations September 2012 |
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| Gualan, Roddy Total change: -64.50 | |   |
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| XVII GRAND PRIX 5ta. Parada | Coca | ECU | 2012-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1584 | 1597 | 0.00 | 4 | -2.08 | 30 | -62.40 | |
|  Espin Diaz, Edwin | | | 1797 | ECU | 0.00 | 1 | -0.24 | 30 | -7.20 | | | Ochoa Averos, Sara | | | 1510 | ECU | 0.00 | 1 | -0.62 | 30 | -18.60 | | | Encalada, Ivan | | | 1492 | ECU | 0.00 | 1 | -0.64 | 30 | -19.20 | |  Cordero, Bryan | | | 1538 | ECU | 0.00 | 1 | -0.58 | 30 | -17.40 | |
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 |
| 1789 | 1597 | 1.00 | 4 | -0.07 | 30 | -2.10 | |
| | Orejuela Chango, Cristina | | | 1891 | ECU | 0.00 | 1 | -0.15 | 30 | -4.50 | | | Espin Diaz, Edwin | | | 1830 | ECU | 0.00 | 1 | -0.21 | 30 | -6.30 | | | Jaramillo, Christian | | | 1565 | ECU | 1.00 | 1 | 0.46 | 30 | 13.80 | | | Cerezo Najera, Jorge | | | 1868 | ECU | 0.00 | 1 | -0.17 | 30 | -5.10 | |
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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