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Individual Calculations December 2012 |
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| Heredia Mena, Juan Total change: 8.70 | |   |
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| XVII Grand Prix, 8ta. Parada | Quevedo | ECU | 2012-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1798 | 1750 | 2.00 | 5 | -0.22 | 15 | -3.30 | |
|  Salazar Loor, Sara | | | 1903 | ECU | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Montenegro Torres, Carlos | f | | 2127 | ECU | 0.00 | 1 | -0.09 | 15 | -1.35 | |  Leon Magallanes, Isaac | | | 2069 | ECU | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Barrionuevo Marin, Mara | | | 1375 | ECU | 0.00 | 1 | -0.91 | 15 | -13.65 | | | Salazar, Ivan | | | 1518 | ECU | 1.00 | 1 | 0.21 | 15 | 3.15 | |
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 |
| 1798 | 1750 | 3.00 | 5 | 0.80 | 15 | 12.00 | |
| | Macias Murillo, Bryan | m | | 2150 * | ECU | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Orquera Revelo, Francis | | | 1350 * | ECU | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Velasco, Isaac | | | 1434 | ECU | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Guerrero Fuentes, Carlos | | | 2067 | ECU | 1.00 | 1 | 0.87 | 15 | 13.05 | | | Quishpe Vaca, Andres | | | 1990 | ECU | 0.00 | 1 | -0.20 | 15 | -3.00 | | | * 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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