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Individual Calculations January 2011 |
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| Hua, Margaret M Total change: -6.75 | |   |
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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 |
| 1766 | 1943 | 7.50 | 11 | -0.49 | 25 | -12.25 | |
|  Dmochowska, Agnieszka | | wc | 1616 | POL | 1.00 | 1 | 0.13 | 25 | 3.25 | |  Vidic, Teja | | | 1767 | SLO | 1.00 | 1 | 0.27 | 25 | 6.75 | | | Hojjatova, Aydan Hikmat Qizi | | wc | 1818 | AZE | 0.00 | 1 | -0.67 | 25 | -16.75 | | | Dadello, Aleksandra | | | 1722 | POL | 1.00 | 1 | 0.22 | 25 | 5.50 | | | Derakhshani, Dorsa | | | 1799 | IRI | 0.50 | 1 | -0.19 | 25 | -4.75 | | | Tohirjonova, Gulruhbegim | | | 1762 | UZB | 0.50 | 1 | -0.24 | 25 | -6.00 | | | Mammadzada, Gunay Vuqar Qizi | | wf | 1815 | AZE | 1.00 | 1 | 0.33 | 25 | 8.25 | | | Menzi, Nezihe Ezgi | | | 1818 | TUR | 1.00 | 1 | 0.33 | 25 | 8.25 | | | Mahalakshmi, M | | wf | 1815 | IND | 0.00 | 1 | -0.67 | 25 | -16.75 | | | Rakic, Teodora | | | 1708 | SRB | 0.50 | 1 | -0.29 | 25 | -7.25 | | | Rosales, Pierina | | wf | 1786 | PER | 1.00 | 1 | 0.29 | 25 | 7.25 | |
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) | | | | Thanksgiving Open | St. Louis, Missouri | USA | 2010-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2265 | 1943 | 0.50 | 2 | 0.22 | 25 | 5.50 | |
| | Gardner, Justin Lee | | | 2187 | USA | 0.50 | 1 | 0.30 | 25 | 7.50 | | | Kleiman, Jake | m | | 2343 * | USA | 0.00 | 1 | -0.08 | 25 | -2.00 | | | * 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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