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Individual Calculations January 2011 |
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| Xu, Yi Total change: 24.30 | |   |
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| World Youth Chess Championships 2010 - Open under 12 | Porto Carras, Chalkidiki - Greece | GRE | 2010-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2040 | 2039 | 6.00 | 9 | 1.62 | 15 | 24.30 | |
|  Chao Vale, Fernando | | | 1659 | ESP | 1.00 | 1 | 0.09 | 15 | 1.35 | |  Monteriano, Eran | | | 1869 | ISR | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Wei, Yi | | | 2238 | CHN | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Ali, Marandi Cemil Can | f | | 2180 | TUR | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Williams, Justus D | | | 2155 | USA | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Malhotra, Tarun | | | 1908 | ENG | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Tatekhin, Vyacheslav | | | 2113 | RUS | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Sanal, Vahap | c | | 2170 | TUR | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Colas, Joshua | | | 2068 | USA | 1.00 | 1 | 0.54 | 15 | 8.10 | |
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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