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Individual Calculations October 2012 |
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| Biswanath, Banerjee Total change: -18.90 | |   |
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| Nirmal Kumar Bose Memorial Fide International rating below 2000 | Kolkata | IND | 2012-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1579 | 1521 | 1.50 | 5 | -0.63 | 30 | -18.90 | |
|  Koustav, Chatterjee | | | 1752 | IND | 0.00 | 1 | -0.21 | 30 | -6.30 | | | Rajarshi, Dutta | | | 1317 | IND | 1.00 | 1 | 0.24 | 30 | 7.20 | |  Ganguly, Ritabroto | | | 1738 | IND | 0.00 | 1 | -0.22 | 30 | -6.60 | | | Raunak, Mondal | | | 1737 | IND | 0.00 | 1 | -0.22 | 30 | -6.60 | | | Tishrota, Chakraborty | | | 1351 | IND | 0.50 | 1 | -0.22 | 30 | -6.60 | |
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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