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Individual Calculations September 2010 |
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| Sanguinetti, George Total change: -12.75 | |   |
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| Summer Tuesday Night Marathon | San Francisco, California | USA | 2010-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 2003 | 1.00 | 4 | -0.85 | 15 | -12.75 | |
|  Shakhnazarov, Oleg | | | 2207 | USA | 0.50 | 1 | 0.26 | 15 | 3.90 | |  Manvelyan, Hayk | | | 2095 | USA | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Wong, Russell | | | 2134 | USA | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Dembling, Arthur | | | 1603 * | USA | 0.50 | 1 | -0.42 | 15 | -6.30 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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