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Individual Calculations January 2012 |
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| Ritam, Ghosh Total change: 20.70 | |   |
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| 23rd Telegraph school championship - 2011 | Kolkata | IND | 2011-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1734 | 1543 | 2.00 | 5 | 0.67 | 15 | 10.05 | |
|  Debarshi, Mukherjee | | | 1943 * | IND | 1.00 | 1 | 0.92 | 15 | 13.80 | |  Sarkar, Arna | | | 1677 | IND | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Kaustav, Bhattacharya | | | 1714 | IND | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Adhip, Ray | | | 1698 | IND | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Tamojit, Poddar | | | 1638 | IND | 0.50 | 1 | 0.13 | 15 | 1.95 | | | * 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) | | | | 4th HDCA International Rating below 2100 | Kolkata | IND | 2011-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1804 | 1543 | 1.50 | 6 | 0.33 | 15 | 4.95 | |
| | Yashpal, Arora | | | 1943 * | IND | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Mukherjee, Dyutimoy | | | 1943 * | IND | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Dibyendu, Chakraborty | | | 1800 | IND | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Kaustav, Bhattacharya | | | 1714 | IND | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Sanjoy, Gupta | | | 1720 | IND | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Rahul Dev, Das | | | 1705 | IND | 0.00 | 1 | -0.29 | 15 | -4.35 | | | * 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) | | | | 01st CCF All India Fide Rating below 2000 | Kolkata | IND | 2011-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1756 | 1543 | 2.00 | 7 | 0.38 | 15 | 5.70 | |
| | Prem, Anantha Rajan V | | | 1776 | IND | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Swapan, Kumar Das | | | 1733 | IND | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Vivek, Gupta | | | 1693 | IND | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Raunak, Mondal | | | 1675 | IND | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Rajdeep, Sarkar | | | 1742 | IND | 0.50 | 1 | 0.26 | 15 | 3.90 | | | D,k, Chopra | | | 1822 | IND | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Biswajit, Bharadwaj | | | 1851 | IND | 0.00 | 1 | -0.14 | 15 | -2.10 | |
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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