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Individual Calculations July 2011 |
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| Panchanatham, Vignesh Total change: 2.00 | |   |
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| CalChess Open State & Class Championships | Fremont, California | USA | 2011-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1964 | 1885 | 0.50 | 1 | 0.11 | 25 | 2.75 | |
|  Haring, Ruth Inez | | wm | 1964 | USA | 0.50 | 1 | 0.11 | 25 | 2.75 | |
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) | | | | 5th Metropolitan Chess FIDE Qualifier | Los Angeles, CA | USA | 2011-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 1885 | 1.50 | 4 | -0.03 | 25 | -0.75 | |
| | Krishnan, Varun | | | 2110 | USA | 0.00 | 1 | -0.22 | 25 | -5.50 | |  Polsky, Ryan | | | 1897 | USA | 1.00 | 1 | 0.52 | 25 | 13.00 | | | Robertson, Matthew | | | 2060 | USA | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Beilin, Allan | | | 1845 | USA | 0.50 | 1 | -0.06 | 25 | -1.50 | |
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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