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Individual Calculations March 2011 |
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| Ni, Viktorija Total change: -9.60 | |   |
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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 |
| 2169 | 2180 | 2.00 | 5 | -0.64 | 15 | -9.60 | |
|  Stein, Jeremy A | | | 2080 | USA | 0.00 | 1 | -0.64 | 15 | -9.60 | |  Karas, Nicholas | | | 2128 | USA | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Perepelitsky, Philip | | | 2109 | USA | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Williams, John M | | | 2057 | USA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Gurevich, Dmitry | g | | 2469 | USA | 0.00 | 1 | -0.16 | 15 | -2.40 | |
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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