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Individual Calculations January 2010 |
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| Kaustuv, Kundu Total change: -18.75 | |   |
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| 21st The Telegraph SCHOOLS' CHESS CHAMPIONSHIP 2009 | Gorky Sadan, Kolkata, India | IND | 2009-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1817 | 1885 | 1.00 | 3 | -0.75 | 25 | -18.75 | |
|  Subhajyoti, Saha | | | 1619 | IND | 1.00 | 1 | 0.18 | 25 | 4.50 | | | Ghosh, Diptayan | | | 2124 | IND | 0.00 | 1 | -0.20 | 25 | -5.00 | |  Prakash, Ved | | | 1709 | IND | 0.00 | 1 | -0.73 | 25 | -18.25 | |
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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