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Individual Calculations March 2011 |
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| Wang, Kevin Total change: 10.05 | |   |
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| 20th Annual North American Open | Las Vegas, Nevada | USA | 2010-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2283 | 2176 | 3.00 | 6 | 0.74 | 15 | 11.10 | |
|  Liu, Daniel | | | 1955 | USA | 0.50 | 1 | -0.28 | 15 | -4.20 | |  Helfst, Matt | | | 1919 | USA | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Sevillano, Enrico | m | | 2508 | USA | 0.50 | 1 | 0.38 | 15 | 5.70 | | | Mikhailuk, Slava | f | | 2431 | USA | 1.00 | 1 | 0.81 | 15 | 12.15 | | | Gurevich, Dmitry | g | | 2469 | USA | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Bryant, John Daniel | f | | 2414 | USA | 0.00 | 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) | | | | 43rd Annual Liberty Bell Open | Philadelphia, Pennsylvania | USA | 2011-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2168 | 2176 | 2.50 | 5 | -0.07 | 15 | -1.05 | |
| | Soble, Alan G | | | 1958 | USA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Thaler, Michael | | | 2257 | USA | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Mandizha, Farai | f | | 2411 | ZIM | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Colas, Joshua | | | 2049 | USA | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Bodek, Michael H | | | 2163 | USA | 0.50 | 1 | -0.02 | 15 | -0.30 | |
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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