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Individual Calculations January 2009 |
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| Gurevich, Dmitry Total change: -2.10 | |   |
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| 17th Annual Midwest Class Championships | Wheeling, Illinois | USA | 2008-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2204 | 2509 | 1.50 | 2 | -0.21 | 10 | -2.10 | |
|  Vaja, Ashish | | | 2183 | USA | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Homa, Seth | | | 2224 | USA | 0.50 | 1 | -0.34 | 10 | -3.40 | |
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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