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Individual Calculations March 2010 |
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| Somogyi, Istvan Total change: -10.65 | |   |
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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 |
| 2252 | 2175 | 0.50 | 3 | -0.71 | 15 | -10.65 | |
|  Ginsburg, Mark | m | | 2389 | USA | 0.50 | 1 | 0.27 | 15 | 4.05 | |  Yang, Darwin | f | | 2317 | USA | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Heung, Christopher | | | 2049 | USA | 0.00 | 1 | -0.67 | 15 | -10.05 | |
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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