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Individual Calculations October 2012 |
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| Swapan Kr, Das Iol Total change: -20.55 | |   |
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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 |
| 1604 | 1524 | 0.00 | 3 | -1.20 | 15 | -18.00 | |
|  Sarbojit, Paul | | | 1778 | IND | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Koustav, Chatterjee | | | 1752 | IND | 0.00 | 1 | -0.21 | 15 | -3.15 | |  Prem, Arpan Tirkey | | | 1282 | IND | 0.00 | 1 | -0.80 | 15 | -12.00 | |
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) | | | | 04th BCA International FIDE rating below 2200 | Kolkata | IND | 2012-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1573 | 1524 | 2.50 | 6 | -0.17 | 15 | -2.55 | |
| | Debasish, Mukherjee | | | 1924 * | IND | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Satyajit, Sarkar | | | 1677 | IND | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Kumar, Rajeev | | | 1294 | IND | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Mandal, Ardhendu | | | 1667 | IND | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Sujit Kumar, Basak | | | 1624 | IND | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Renuka Kumari, B | | | 1251 | IND | 1.00 | 1 | 0.17 | 15 | 2.55 | | | * 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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