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Individual Calculations September 2009 |
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| Orejuela Chango, Paulina Total change: -16.80 | |   |
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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 |
| 1779 | 1965 | 4.50 | 7 | -0.50 | 15 | -7.50 | |
|  Doylet Mendieta, Daniel | | | 1846 | ECU | 0.50 | 1 | -0.16 | 15 | -2.40 | |  Martinez, Steven | | | 1686 | ECU | 0.00 | 1 | -0.84 | 15 | -12.60 | | | Sandoval Agana, Daniel | | | 1565 * | ECU | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Vargas, David | | | 1569 | ECU | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Castro, Samael | | | 1806 | ECU | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Celis Sanchez, Carlos | f | | 2223 | PER | 0.00 | 1 | -0.18 | 15 | -2.70 | | | De Mora Flores, Jonathan | | | 1755 | ECU | 1.00 | 1 | 0.23 | 15 | 3.45 | | | * 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) | | | | Centroamericano y del Caribe Sub20 Femenino | Medellin | COL | 2009-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2007 | 1965 | 2.50 | 7 | -0.62 | 15 | -9.30 | |
| | Espinosa Garcia, Sandra | | wf | 2113 | CUB | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Castrillon Gomez, Melissa | | | 2031 | COL | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Gutierrez, Leonela | | | 1896 | VEN | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Figueroa, Julissa | | | 1770 | GUA | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Chirivi C, Yenny Astrid | | wm | 2195 | COL | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Granada, Angie | | | 1910 | COL | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Heredia Serrano, Carla | | | 2136 | ECU | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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 Fem | Mar del Plata | ARG | 2009-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1965 | 1965 | 3.50 | 7 | 0.00 | 15 | 0.00 | |
| | Lugo Lozano, Luz Adriana | | | 1901 | COL | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Fiesco, Ivonne Gigiola | | | 1961 | COL | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Chumpitaz, Ann | | wf | 2023 | PER | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Asmat, Diana | | wf | 1974 | PER | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Capelo, Paola | | | 1995 | ECU | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Martinez, Ayelen | | | 1977 | ARG | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Herrera Sosa, Jessica | | | 1927 | VEN | 0.00 | 1 | -0.55 | 15 | -8.25 | |
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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