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Individual Calculations December 2012 |
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| Salazar Zambrano, Estefania Total change: 11.55 | |   |
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| XVII Grand Prix, 8ta. Parada | Quevedo | ECU | 2012-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1494 | 1454 | 1.00 | 4 | -0.80 | 15 | -12.00 | |
|  Bedon, Kevin | | | 1673 | ECU | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Sumba Tipan, Mirian Stefania | | | 1555 | ECU | 0.50 | 1 | 0.14 | 15 | 2.10 | |  Barrionuevo Marin, Mara | | | 1375 | ECU | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Penaranda Tello, Edison | | | 1373 | ECU | 0.00 | 1 | -0.61 | 15 | -9.15 | |
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) | | | | XVII GRAND PRIX 10ma. Parada "GAMBITO ESCOCES" | Sangolqui | ECU | 2012-10-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1809 | 1454 | 2.00 | 4 | 1.57 | 15 | 23.55 | |
| | Versosa Bravo, Karen | | | 1757 | ECU | 1.00 | 1 | 0.86 | 15 | 12.90 | | | Orejuela Chango, Cristina | | | 1854 * | ECU | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Almagro Carpio, Eugenio | | | 1774 | ECU | 1.00 | 1 | 0.87 | 15 | 13.05 | | | Lasso, Jose | | | 1851 | ECU | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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