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Individual Calculations July 2009 |
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| Doylet Mendieta, Daniel Total change: 12.60 | |   |
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| XIV Grand Prix, 3era. Parada | Guayaquil | ECU | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1825 | 1833 | 3.00 | 4 | 0.97 | 15 | 14.55 | |
|  De Mora Flores, Camilo | | | 1588 | ECU | 1.00 | 1 | 0.20 | 15 | 3.00 | |  Canepa, Edwin | | | 2031 | ECU | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Meza Ponce, Jeison | | | 2183 | ECU | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Jaramillo Arce, Katherine | | | 1496 | ECU | 1.00 | 1 | 0.12 | 15 | 1.80 | |
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) | | | | XIV Grand Prix, 5ta. Parada | Guayaquil | ECU | 2009-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2067 | 1833 | 0.50 | 3 | -0.13 | 15 | -1.95 | |
| | Rosero, Amilcar | | | 2035 | ECU | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Guerrero Zambrano, Joel | | | 2025 | ECU | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Chang Suarez, Andres | | | 2140 | ECU | 0.50 | 1 | 0.36 | 15 | 5.40 | |
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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