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Individual Calculations April 2008 |
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| Pacheco, David Total change: -17.55 | |   |
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| XII Grand Prix, 2da. Parada U-2200 | Macas | ECU | 2007-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1891 | 1913 | 1.50 | 5 | -1.17 | 15 | -17.55 | |
|  Real Celleri, Wladimir | | | 2176 | ECU | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Levy Ortiz, Mireya | | | 1841 | ECU | 0.00 | 1 | -0.60 | 15 | -9.00 | |  Cabezas, Viviana | | | 1810 | ECU | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Matute, Belen | | | 1717 | ECU | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Rivadeneira, Maria | | | 1912 | ECU | 1.00 | 1 | 0.50 | 15 | 7.50 | |
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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