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Individual Calculations November 2009 |
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| Foygel, Igor Total change: 1.70 | |   |
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| 69th New England Open | Nashua, New Hampshire | USA | 2009-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2349 | 2474 | 1.50 | 2 | 0.17 | 10 | 1.70 | |
|  Castaneda, Nelson | f | | 2297 | USA | 1.00 | 1 | 0.27 | 10 | 2.70 | |  Vigorito, David | m | | 2400 | USA | 0.50 | 1 | -0.10 | 10 | -1.00 | |
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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