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Individual Calculations September 2009 |
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| Mari Arul, S Total change: -29.70 | |   |
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| 47th National B Chess Championship 2009 | Town Hall, Kolkata,India | IND | 2009-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2073 | 2240 | 6.50 | 12 | -1.98 | 15 | -29.70 | |
|  Chandel, Jagdish | | | 1840 * | IND | 0.50 | 1 | -0.42 | 15 | -6.30 | |  Chaturvedi, Narendranath | | | 1972 | IND | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Narayanan, Srinath | m | | 2381 | IND | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Debashish, Dutta | | | 2073 | IND | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Tanwar, M C | | | 2043 | IND | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Naveen, Bansal | | | 2014 | IND | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Dev, Krishan | | | 1947 | IND | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Agarwal, Brajesh | | | 2099 | IND | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Bidyut, Bikash Handique | | | 2087 | IND | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Dilip, Das | | | 2110 | IND | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Singh, Arvinder Preet | | | 2155 | IND | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Abhilash, Reddy M L | | | 2151 | IND | 0.50 | 1 | -0.12 | 15 | -1.80 | | | * 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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