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Individual Calculations January 2010 |
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| Vilenchuk, Michael Total change: -6.60 | |   |
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| 2nd Annual Cleveland Open | Cleveland, Ohio | USA | 2009-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2102 | 2117 | 0.50 | 2 | -0.54 | 15 | -8.10 | |
|  Koo, Oliver T | | | 2238 | USA | 0.00 | 1 | -0.34 | 15 | -5.10 | |  Cao, Kevin Y | | | 1966 | USA | 0.50 | 1 | -0.20 | 15 | -3.00 | |
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) | | | | 18th Annual Kings Island Open | Mason, Ohio | USA | 2009-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2120 | 2091 | 1.50 | 3 | 0.10 | 15 | 1.50 | |
| | Lein, Anatoly Y | g | | 2301 | USA | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Hellwig, Luke | | | 2091 | USA | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Fan, Yun | | | 1968 | USA | 1.00 | 1 | 0.33 | 15 | 4.95 | |
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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