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Individual Calculations January 2012 |
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| Soumma, Chakraborty Total change: -14.70 | |   |
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| 23rd Telegraph school championship - 2011 | Kolkata | IND | 2011-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1646 | 1448 | 1.00 | 4 | 0.01 | 30 | 0.30 | |
|  Anustoop, Biswas | | | 1659 | IND | 0.00 | 1 | -0.23 | 30 | -6.90 | | | Sarbajit, Chowdhury | | | 1624 | IND | 0.00 | 1 | -0.27 | 30 | -8.10 | | | Arkaprava, Banerjee | | | 1626 | IND | 1.00 | 1 | 0.73 | 30 | 21.90 | |  Ganguly, Ritabroto | | | 1673 | IND | 0.00 | 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) | | | | 4th HDCA International Rating below 2100 | Kolkata | IND | 2011-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1783 | 1448 | 0.00 | 4 | -0.50 | 30 | -15.00 | |
| | Jugal, Kishore Das | | | 1848 * | IND | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Prasanta, Mondal | | | 1744 | IND | 0.00 | 1 | -0.15 | 30 | -4.50 | | | Manas, Sen | | | 1737 | IND | 0.00 | 1 | -0.16 | 30 | -4.80 | | | Tapan, Kr Ghosh | | | 1803 | IND | 0.00 | 1 | -0.11 | 30 | -3.30 | | | * 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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