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Individual Calculations July 2012 |
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| Nirmalya, Chatterjee Total change: 30.30 | |   |
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| WB State FIDE Rating | Kolkata | IND | 2012-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1812 | 1625 | 1.50 | 6 | -0.21 | 15 | -3.15 | |
|  Verma, Sanjay | | | 2025 * | IND | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Haldar, Ajoy | | | 1989 | IND | 0.00 | 1 | -0.10 | 15 | -1.50 | |  Shinjini, Sengupta | | | 1244 | IND | 0.00 | 1 | -0.91 | 15 | -13.65 | | | Suvradeepta, Das | | | 1879 | IND | 1.00 | 1 | 0.81 | 15 | 12.15 | | | Samrat, Ghorai | | | 1974 | IND | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Kamal, Kanti Pal | | | 1758 | IND | 0.00 | 1 | -0.32 | 15 | -4.80 | | | * 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) | | | | 03rd BCA International Open rating below 2000 | Baruipur | IND | 2012-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1821 | 1625 | 4.00 | 7 | 2.23 | 15 | 33.45 | |
| | Atul, Bihari Sharan | | | 1800 | IND | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Sayan, Majumdar | | | 1815 | IND | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Rajesh, Kumar Nayak | | | 1775 | IND | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Nigam, Aushik | | | 1822 | IND | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Rajib, Gharai | | | 1969 | IND | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Dhali, Ranjet | | | 1761 | IND | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Kumar, Gaurav | | | 1808 | IND | 0.00 | 1 | -0.26 | 15 | -3.90 | |
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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