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Individual Calculations May 2012 |
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| Nunez Marquina, Nataly Massiel Total change: 22.35 | |   |
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| XVI GRAND PRIX 6ta. PARADA CIUDAD DE QUITO | Quito | ECU | 2011-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2184 | 1877 | 1.00 | 4 | 0.41 | 30 | 12.30 | |
|  Montenegro Torres, Carlos | f | | 2179 | ECU | 0.00 | 1 | -0.15 | 30 | -4.50 | | | Diaz Avilez, Carlos | | | 2163 | ECU | 0.50 | 1 | 0.34 | 30 | 10.20 | |  Munoz Sotomayor, Hugo | f | | 2264 | ECU | 0.50 | 1 | 0.41 | 30 | 12.30 | | | Guerrero Zambrano, Joel | | | 2130 | ECU | 0.00 | 1 | -0.19 | 30 | -5.70 | |
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) | | | NOTE: K factor changed | | XVIII Grand Prix, 3era. Parada | Salinas | ECU | 2012-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1766 | 1891 | 4.50 | 6 | 0.67 | 15 | 10.05 | |
| | Aspiazu, Marlon | | | 1491 * | ECU | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Gallardo Ortiz, Erick | | | 1616 | ECU | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Leon Calderon, Jonathan | | | 2116 | ECU | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Montufar, Alejandro | | | 1619 | ECU | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Ruiz Proano, Esteban | | | 1695 | ECU | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Leon Magallanes, Isaac | | | 2057 | ECU | 0.50 | 1 | 0.22 | 15 | 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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