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Individual Calculations November 2009 |
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| Sciacca, Patrick R Total change: 20.00 | |   |
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| 69th New England Open | Nashua, New Hampshire | USA | 2009-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2214 | 2158 | 2.50 | 4 | 0.80 | 25 | 20.00 | |
|  Fang, Joseph H | m | | 2327 | USA | 1.00 | 1 | 0.72 | 25 | 18.00 | | | Castaneda, Nelson | f | | 2297 | USA | 0.00 | 1 | -0.31 | 25 | -7.75 | |  Finney, Stuart S | | | 1985 | USA | 0.50 | 1 | -0.23 | 25 | -5.75 | | | Curdo, John A | f | | 2248 | USA | 1.00 | 1 | 0.62 | 25 | 15.50 | |
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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