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Individual Calculations September 2009 |
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| Vertkin, Sergey Total change: -25.95 | |   |
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| 39th Annual Continental Open | Sturbridge, Massachusetts | USA | 2009-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1882 | 2201 | 0.00 | 2 | -1.73 | 15 | -25.95 | |
|  Sells, Philip G | | | 1837 | USA | 0.00 | 1 | -0.90 | 15 | -13.50 | | | Chiang, Michael | | | 1927 | USA | 0.00 | 1 | -0.83 | 15 | -12.45 | |
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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