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Individual Calculations January 2011 |
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| Wei, Yi Total change: 35.70 | |   |
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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 |
| 2065 | 2238 | 9.50 | 11 | 1.67 | 15 | 25.05 | |
|  Striechman, Orri | | | 1838 * | ISR | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Bakalchuk, Johnatan | | | 1944 | ISR | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Xu, Yi | c | | 2039 | CHN | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Abramciuc, Marius | | | 2006 | MDA | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Karthikeyan, Murali | | | 2059 | IND | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Duda, Jan-Krzysztof | f | | 2247 | POL | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Tatekhin, Vyacheslav | | | 2113 | RUS | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Colas, Joshua | | | 2068 | USA | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Troff, Kayden W | | | 2216 | USA | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Petrosyan, Manuel | | | 1990 | ARM | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Ghosh, Diptayan | f | | 2193 | IND | 1.00 | 1 | 0.44 | 15 | 6.60 | | | * 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) | | | | Younger Chinese Chess League Division A round16-18 | Beijing,China | CHN | 2010-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2550 | 2234 | 1.00 | 2 | 0.71 | 15 | 10.65 | |
| | Wan, Yunguo | | | 2467 | CHN | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Ni, Hua | g | | 2633 | CHN | 1.00 | 1 | 0.92 | 15 | 13.80 | |
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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