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Individual Calculations January 2011 |
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| Herrera Sosa, Jessica Total change: 1.05 | |   |
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| World Youth Chess Championships 2010 - Girls under 18 | Porto Carras, Chalkidiki - Greece | GRE | 2010-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2095 | 1964 | 5.00 | 10 | 1.76 | 15 | 26.40 | |
|  Suslova, Alena | | wf | 2207 | RUS | 0.00 | 1 | -0.20 | 15 | -3.00 | |  Selkirk, Rebecca | | | 1564 * | RSA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Efroimski, Marsel | | wf | 2244 | ISR | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Adamowicz, Katarzyna | | wf | 2147 | POL | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Stetsko, Lanita | f | | 2150 | BLR | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Le, Hoang Tran Chau | | wf | 2082 | VIE | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Zakoscielna, Kinga | | wf | 2134 | POL | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Warakomska, Anna | | wf | 2188 | POL | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Motycakova, Monika | | wf | 2072 | SVK | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Endress, Anna | | | 2160 | GER | 0.50 | 1 | 0.25 | 15 | 3.75 | | | * 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) | | | | Campeonato Nacional Maxima Categoria Femenino 2010 | Valera | VEN | 2010-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1984 | 1962 | 3.00 | 8 | -0.74 | 15 | -11.10 | |
| | Ubaldo Suarez, Maria | | wm | 2071 | VEN | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Moreno, Elizabeth | | wm | 2022 | VEN | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Hernandez, Zaida | | | 2002 | VEN | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Sanchez Santana, Celsa | | | 2061 | VEN | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Rovira, Tairu | | | 1935 | VEN | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Gutierrez, Leonela | | | 2037 | VEN | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Aponte, Oriana | | | 1762 | VEN | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Varela La Madrid, Tilsia | | | 1982 | VEN | 0.50 | 1 | 0.03 | 15 | 0.45 | |
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) | | | | Festival Centroamericano y del Caribe de la Juventud U-18 Girls | Medellin | COL | 2010-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 1962 | 1.00 | 4 | -0.95 | 15 | -14.25 | |
| | Mora Oviedo, Andrea Melissa | | wc | 1814 | HON | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Gutierrez, Leonela | | | 2037 | VEN | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Santos Morales, Natalia Andrea | | | 2016 | COL | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Castro, Natalia Patricia | | | 2015 | COL | 0.00 | 1 | -0.43 | 15 | -6.45 | |
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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