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Individual Calculations December 2012 |
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| Sumba Tipan, Mirian Stefania Total change: -28.20 | |   |
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| XVII Grand Prix, 8ta. Parada | Quevedo | ECU | 2012-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1647 | 1555 | 0.50 | 3 | -0.75 | 30 | -22.50 | |
|  Aucay Pelaez, Mauro | f | | 1955 * | ECU | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Salazar Zambrano, Estefania | | | 1454 | ECU | 0.50 | 1 | -0.14 | 30 | -4.20 | | | Gualan, Roddy | | | 1533 | ECU | 0.00 | 1 | -0.53 | 30 | -15.90 | | | * 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) | | | | XVII GRAND PRIX 10ma. Parada "GAMBITO ESCOCES" | Sangolqui | ECU | 2012-10-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1933 | 1555 | 0.00 | 2 | -0.19 | 30 | -5.70 | |
|  Andrade Romo, Anibal | | | 1955 * | ECU | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Vaca Sanchez, Diego | | | 1910 | ECU | 0.00 | 1 | -0.11 | 30 | -3.30 | | | * 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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