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Individual Calculations January 2011 |
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| Biryukov, Alice Total change: 26.50 | |   |
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| World Youth Chess Championships 2010 - Girls under 12 | Porto Carras, Chalkidiki - Greece | GRE | 2010-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 1693 | 0.50 | 4 | -0.36 | 25 | -9.00 | |
|  Liao, Rui | | | 1830 | CHN | 0.00 | 1 | -0.32 | 25 | -8.00 | | | Valieva, Rufina | | | 1903 | RUS | 0.50 | 1 | 0.27 | 25 | 6.75 | |  Ivana, Maria Furtado | | wc | 1924 | IND | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Goryachkina, Aleksandra | | wf | 2057 | RUS | 0.00 | 1 | -0.10 | 25 | -2.50 | |
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) | | | | 7e Open International de Vandoeuvre - B (1400-2000) | VANDOEUVRE LES NANCY | FRA | 2010-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1782 | 1693 | 4.00 | 7 | 1.42 | 25 | 35.50 | |
| | Titeux, Yves | | | 1293 * | FRA | 1.00 | 1 | 0.08 | 25 | 2.00 | | | Ruf, Sylvain | | | 1831 | FRA | 0.00 | 1 | -0.31 | 25 | -7.75 | | | Richet, Clement | | | 1933 | FRA | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Vermunt, Joris | | | 1859 | FRA | 0.50 | 1 | 0.22 | 25 | 5.50 | | | Rost, Pierre | | | 1812 | FRA | 1.00 | 1 | 0.66 | 25 | 16.50 | | | Marret, Benjamin | | | 1896 | FRA | 0.50 | 1 | 0.26 | 25 | 6.50 | | | Roller, Paul | | | 1853 | LUX | 1.00 | 1 | 0.71 | 25 | 17.75 | | | * 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) | | |
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