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Individual Calculations September 2011 |
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| Sanchez, Paul Total change: 18.75 | |   |
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| XVI GRAND PRIX NACIONAL DE AJEDREZ PRIMERA PARADA Cat. U-2100 | Coca | ECU | 2011-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1861 | 1731 | 2.50 | 4 | 1.12 | 15 | 16.80 | |
|  Guasumba Cantuna, Leslie | | | 1609 | ECU | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Jarrin Cobos, Jose | | | 2023 | ECU | 0.50 | 1 | 0.35 | 15 | 5.25 | |  Barros Rivadeneira, Cristhian | | | 2010 | ECU | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Flores, Jose | | | 1803 | ECU | 1.00 | 1 | 0.60 | 15 | 9.00 | |
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) | | | | XVI GRAND PRIX 3RA. PARADA LA SALLE OPEN 2011 | Guayaquil | ECU | 2011-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1860 | 1732 | 1.50 | 4 | 0.13 | 15 | 1.95 | |
| | Rosero, Amilcar | | | 1970 | ECU | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Bravo Navarro, Wilson | | | 1995 | ECU | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Olaya, Sandra | | | 1610 | ECU | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Martinez, Steven | | | 1864 | ECU | 0.50 | 1 | 0.18 | 15 | 2.70 | |
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) | | |
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