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Individual Calculations September 2009 |
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| Salazar Loor, Roger Total change: -6.15 | |   |
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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 |
| 1750 | 2078 | 3.50 | 5 | -0.83 | 15 | -12.45 | |
|  Calderon, Pablo | | | 1683 | ECU | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Pinargote Carreno, Kassandra | | | 1878 | ECU | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Azua Avila, Vicente | | | 1832 | ECU | 0.00 | 1 | -0.81 | 15 | -12.15 | | | Diaz Alarcon, Maria | | | 1678 * | ECU | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Vargas, David | | | 1678 * | ECU | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 U16 Abs | Mar del Plata | ARG | 2009-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2066 | 2078 | 4.50 | 8 | 0.42 | 15 | 6.30 | |
| | Alvarez, Agustin | | | 1786 | ARG | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Castro, Jose Luis | | | 1934 | VEN | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Rios Cristhian, Camilo | f | | 2225 | COL | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Salinas Herrera, Pablo | | | 2050 | CHI | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Shen, Victor C | | | 2177 | USA | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Bassan, Remo | | | 2154 | VEN | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Abarca Gonzalez, Nicolas | | | 2041 | CHI | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Quenallata, Luciano | | | 2157 | ARG | 0.00 | 1 | -0.39 | 15 | -5.85 | |
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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