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Individual Calculations April 2008 |
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| Ushina, Luis Total change: 3.45 | |   |
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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 |
| 2076 | 1993 | 2.00 | 3 | 0.82 | 15 | 12.30 | |
|  Sanchez, Cesar | | | 2104 | ECU | 0.00 | 1 | -0.35 | 15 | -5.25 | |  Diaz, Carlos | | | 2194 | ECU | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Romero, Abigail | | | 1929 | ECU | 1.00 | 1 | 0.41 | 15 | 6.15 | |
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) | | | | XIII Grand Prix, 1era. Parada U-2000 | Ambato | ECU | 2008-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1827 | 1993 | 3.00 | 5 | -0.59 | 15 | -8.85 | |
| | Leon, Jorge | | | 1792 | ECU | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Silva Arias, Sandra | | | 1875 | ECU | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Veloz, Jose | | | 1772 | ECU | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Pinoargote, Kasandra | | | 1836 | ECU | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Landy, Pamela | | | 1859 | ECU | 0.00 | 1 | -0.68 | 15 | -10.20 | |
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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