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Individual Calculations September 2012 |
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| Guazumba Cantuna, Leslie Total change: -20.55 | |   |
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| XVII GRAND PRIX 5ta. Parada | Coca | ECU | 2012-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1896 | 1671 | 0.50 | 4 | -0.41 | 15 | -6.15 | |
|  Orejuela Chango, Paulina | | wf | 1970 | ECU | 0.00 | 1 | -0.15 | 15 | -2.25 | |  Arrata Peralta, Pedro | | | 1954 | ECU | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Martinez Maya, Steven | | | 1919 | ECU | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Lopez Flores, Daniel | | | 1739 | ECU | 0.00 | 1 | -0.41 | 15 | -6.15 | |
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, 6ta. Parada | Macas | ECU | 2012-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1757 | 1653 | 1.50 | 5 | -0.45 | 15 | -6.75 | |
| | Barreno Mora, Maria | | | 2014 | ECU | 0.50 | 1 | 0.40 | 15 | 6.00 | | | Sanchez, Cesar | | | 1844 | ECU | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Plasencia Sagbay, Christian | | | 1495 | ECU | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Versosa Bravo, Johann | | | 1977 | ECU | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Atarihuana Flores, Sebastian | | | 1453 | ECU | 0.00 | 1 | -0.76 | 15 | -11.40 | |
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) | | | | XXIII Festival Panamericano de Ajedrez de la Juventud Femenino Sub 14 | Lima | PER | 2012-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1666 | 1653 | 1.00 | 3 | -0.51 | 15 | -7.65 | |
| | Villegas Lazo, Fernanda | | | 1487 | PER | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Hernandez Fonseca, Maria Paula | | | 1966 | COL | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Arias Cango, Nathaly | | | 1545 | ECU | 0.00 | 1 | -0.65 | 15 | -9.75 | |
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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