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Individual Calculations September 2009 |
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| Azua Avila, Vicente Total change: 19.75 | |   |
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| XIV Grand Prix, 6ta. Parada "Fundacion de Guayaquil" | Guayaquil | ECU | 2009-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1914 | 1832 | 3.00 | 5 | 1.00 | 25 | 25.00 | |
|  Velasquez Garcia, Moises | | | 1641 | ECU | 0.50 | 1 | -0.25 | 25 | -6.25 | | | Estrada, Erika | | | 1730 | ECU | 1.00 | 1 | 0.36 | 25 | 9.00 | | | Salazar Loor, Roger | | | 2078 | ECU | 1.00 | 1 | 0.81 | 25 | 20.25 | |  Guerrero Zambrano, Joel | | | 2074 | ECU | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Guevara, Johnny | | | 2048 | ECU | 0.50 | 1 | 0.28 | 25 | 7.00 | |
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) | | | | XX Panamericano Mar del Plata U12 Abs | Mar del Plata | ARG | 2009-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1888 | 1832 | 1.50 | 4 | -0.21 | 25 | -5.25 | |
| | Fuentes Parra, Victor Ignacio | | | 2034 | CHI | 0.50 | 1 | 0.26 | 25 | 6.50 | | | Cuellar, Diego | | | 1990 | PER | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Antonel, Lucas | | | 1837 | ARG | 0.00 | 1 | -0.49 | 25 | -12.25 | | | Garcia, Yasser | | | 1692 | ECU | 1.00 | 1 | 0.31 | 25 | 7.75 | |
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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