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Individual Calculations October 2012 |
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| Vasudeva, Tanuj Total change: 7.20 | |   |
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| 2012 CalChess Labor Day Championship | San Francisco, California | USA | 2012-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2121 | 1954 | 2.50 | 5 | 0.97 | 15 | 14.55 | |
|  Liu, Daniel | | | 2103 | USA | 1.00 | 1 | 0.70 | 15 | 10.50 | |  Lee, Andy C | f | | 2227 | USA | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Beilin, Allan | | | 2012 | USA | 0.50 | 1 | 0.08 | 15 | 1.20 | | | De Guzman, Ricardo | m | | 2354 * | PHI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Zhao, Art | | | 1909 | USA | 1.00 | 1 | 0.44 | 15 | 6.60 | | | * 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) | | | | 2012 NHC Summer Championship | Fremont, California | USA | 2012-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 1954 | 1.00 | 3 | -0.49 | 15 | -7.35 | |
| | Moy, Kevin | | | 1993 | USA | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Delmonico, Nils | | | 1932 | SUI | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Steigum, Erling | | | 1950 | NOR | 0.50 | 1 | -0.01 | 15 | -0.15 | |
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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