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Individual Calculations April 2008 |
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| Rosero, Amilcar Total change: 7.05 | |   |
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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 |
| 2041 | 1999 | 1.50 | 3 | 0.17 | 15 | 2.55 | |
|  Levy, Mireya | | | 1921 | ECU | 1.00 | 1 | 0.39 | 15 | 5.85 | |  Pesantes, Jose | | | 2122 | ECU | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Leon, Jonathan | | | 2081 | ECU | 0.50 | 1 | 0.11 | 15 | 1.65 | |
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, 10ma. Parada U-2200 | Guayaquil | ECU | 2007-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2096 | 2009 | 3.00 | 7 | 0.30 | 15 | 4.50 | |
| | Orellana Zuniga, Pedro | | | 2098 | ECU | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Gonzalez Moreira, Milton | | | 2055 | ECU | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Ocana Briones, Eduardo | | | 2052 | ECU | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Chavez Yanchapaxi, Eduardo | | | 2091 | ECU | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Camacho Penate, G. | | | 2197 | CUB | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Munoz, Pablo | | | 2001 | ECU | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Chang Suarez, Emerson | | | 2176 | ECU | 0.00 | 1 | -0.28 | 15 | -4.20 | |
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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