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Individual Calculations January 2012 |
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| Butchak, Bogdan Total change: 53.70 | |   |
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| Ukraine Boys Under 16 Chess Championship semifinal | Nikolaev | UKR | 2011-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2061 | 1960 | 6.50 | 8 | 3.58 | 15 | 53.70 | |
|  Chernikov, Vladimir | | | 2073 | UKR | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Kalchev, Vasilii | | | 2000 | UKR | 1.00 | 1 | 0.56 | 15 | 8.40 | |  Dhillon, Jasteen | | | 2062 | UKR | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Skliarov, Olexandr | | | 2033 | UKR | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Vatinyan, Gor | | | 1975 | UKR | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Tiba, Vladyslav | | | 2193 | UKR | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Peng, Li Min | | | 2083 | UKR | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Soroka, Danilo | | | 2071 | UKR | 1.00 | 1 | 0.65 | 15 | 9.75 | |
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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