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Individual Calculations January 2012 |
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| Soham, Biswas Total change: 62.40 | |   |
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| 23rd Telegraph school championship - 2011 | Kolkata | IND | 2011-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1655 | 1331 | 1.50 | 5 | 0.85 | 30 | 25.50 | |
|  Samal, Ansuman | | | 1628 | IND | 0.00 | 1 | -0.15 | 30 | -4.50 | | | Arpita, Mukherjee | | wf | 1655 | IND | 0.50 | 1 | 0.37 | 30 | 11.10 | |  Koustav, Chatterjee | | | 1636 | IND | 1.00 | 1 | 0.86 | 30 | 25.80 | | | Arkaprava, Banerjee | | | 1626 | IND | 0.00 | 1 | -0.15 | 30 | -4.50 | | | Subhasis, Barik | | | 1728 | IND | 0.00 | 1 | -0.08 | 30 | -2.40 | |
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) | | | | 01st CCF All India Fide Rating below 2000 | Kolkata | IND | 2011-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1656 | 1331 | 2.00 | 6 | 1.23 | 30 | 36.90 | |
| | Ganguly, Ritabroto | | | 1673 | IND | 0.00 | 1 | -0.12 | 30 | -3.60 | | | Sandip, Dey | | | 1647 | IND | 0.00 | 1 | -0.13 | 30 | -3.90 | | | Das, Anindo Kumar | | | 1664 | IND | 1.00 | 1 | 0.88 | 30 | 26.40 | | | Nirmalya, Chatterjee | | | 1629 | IND | 0.00 | 1 | -0.15 | 30 | -4.50 | | | Joydeb, Ghosh | | | 1687 | IND | 1.00 | 1 | 0.89 | 30 | 26.70 | | | Tamojit, Poddar | | | 1638 | IND | 0.00 | 1 | -0.14 | 30 | -4.20 | |
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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