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Individual Calculations March 2010 |
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| Gurevich, Dmitry Total change: -2.80 | |   |
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| 19th Annual North American Open | Las Vegas, Nevada | USA | 2009-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2302 | 2509 | 2.00 | 3 | -0.28 | 10 | -2.80 | |
|  Adamson, Robby | f | | 2303 | USA | 0.50 | 1 | -0.26 | 10 | -2.60 | |  Young, Gregory | | | 2264 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Naroditsky, Daniel | f | | 2339 | USA | 0.50 | 1 | -0.22 | 10 | -2.20 | |
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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