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Individual Calculations April 2008 |
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| Espinoza, Yordano Total change: 13.25 | |   |
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| XII Grand Prix, 4ta. Parada U-2200 | Tulcan | ECU | 2007-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2101 | 1775 | 0.50 | 4 | -0.01 | 25 | -0.25 | |
|  Real, Wladimir | | | 2105 | ECU | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Diaz, Carlos | | | 2125 | ECU | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Aleman, Marcelo | | | 2101 | ECU | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Barreno, Ma. Fernanda | | | 2071 | ECU | 0.50 | 1 | 0.35 | 25 | 8.75 | |
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) | | | | XII Grand Prix, 11ava. Parada U-2000 | Quevedo | ECU | 2007-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1855 | 1774 | 2.50 | 5 | 0.54 | 25 | 13.50 | |
| | Moncada, Bryan | | | 1643 | ECU | 1.00 | 1 | 0.32 | 25 | 8.00 | | | Chiluisa, Mario | | | 1955 | ECU | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Heredia Serrano, Carla | | | 1963 | ECU | 1.00 | 1 | 0.75 | 25 | 18.75 | | | Salazar Loor, Sara | | | 1892 | ECU | 0.50 | 1 | 0.16 | 25 | 4.00 | | | Rivadeneira Ayala, Maria Bel | | | 1823 | ECU | 0.00 | 1 | -0.43 | 25 | -10.75 | |
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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