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Individual Calculations March 2012 |
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| Cerezo Najera, Jorge Total change: 4.05 | |   |
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| XVI Grand Prix 5ta. Parada | Santo Domingo | ECU | 2011-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1605 | 1832 | 1.00 | 2 | -0.52 | 15 | -7.80 | |
|  Uquillas, Melanie | | | 1457 | ECU | 1.00 | 1 | 0.09 | 15 | 1.35 | |  Espin Diaz, Edwin | | | 1752 | 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) | | | | FEDA 175 "Dia de los Reyes" | Guayaquil | ECU | 2012-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 1843 | 3.50 | 6 | 1.08 | 15 | 16.20 | |
| | Reinozo Trelles, Eduardo | | | 1878 | ECU | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Jimenez Carrera, Gabriel | | | 1777 | ECU | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Leon Magallanes, Isaac | | | 2005 | ECU | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Montenegro Torres, Carlos | f | | 2179 | ECU | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Rosales Murillo, Cristina | | | 1677 | ECU | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Chang Suarez, Andres | | | 2033 | ECU | 1.00 | 1 | 0.75 | 15 | 11.25 | |
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) | | | | FEDA 176 "LA TORRE DE CAPABLANCA" | Guayaquil | ECU | 2012-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 1843 | 2.50 | 6 | -0.16 | 15 | -2.40 | |
| | Leon Magallanes, Isaac | | | 2005 | ECU | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Guerrero Zambrano, Joel | | | 2113 | ECU | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Crespo Alvarado, Vicente | | | 1980 | ECU | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Chang Suarez, Andres | | | 2033 | ECU | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Pena Contreras, Melanie | | | 1457 | ECU | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Rosales Murillo, Cristina | | | 1677 | ECU | 0.50 | 1 | -0.22 | 15 | -3.30 | |
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 Gand Prix Segunda Parada "Guayaquil Perla del Pacifico" | Guayaquil | ECU | 2012-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1699 | 1843 | 4.50 | 7 | -0.13 | 15 | -1.95 | |
| | Orquera Revelo, Francis | | | 1443 * | ECU | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Oblitas, Carlomagno | m | | 2243 * | PER | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Requelme, Jose | | | 1522 | ECU | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Penafiel Mendoza, Josselyne | | | 1443 * | ECU | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Chang Suarez, Andres | | | 2033 | ECU | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Guaranda, Edwar | | | 1630 | ECU | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Garofalo, Mizraim | | | 1579 | ECU | 1.00 | 1 | 0.18 | 15 | 2.70 | | | * 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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