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Individual Calculations February 2013 |
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| Soumma, Chakraborty Total change: 51.15 | |   |
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| 5th HDCA FIDE Rated International Open Chess Tournament (Below 2000) | Kolkata | IND | 2012-12-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1664 | 1460 | 4.00 | 8 | 2.08 | 15 | 31.20 | |
|  Ahmad, Niaz | | | 1685 | IND | 1.00 | 1 | 0.78 | 15 | 11.70 | |  Koustav, Chatterjee | | | 1730 | IND | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Nishi, Mahalaxmi Iyer | | | 1621 | IND | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Rahul Dev, Das | | | 1678 | IND | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Ojha, Pravat Kumar | | | 1741 | IND | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Trinath, Ghosh | | | 1661 | IND | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Avijaan, Roy Choudhury | | | 1582 | IND | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Soumyaditya, Saha | | | 1617 | IND | 0.50 | 1 | 0.21 | 15 | 3.15 | |
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) | | | | 2nd CCF ALL INDIA FIDE RATED CHESS TOURNAMENT (BELOW 2000) | Kolkata | IND | 2012-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1663 | 1460 | 3.00 | 7 | 1.33 | 15 | 19.95 | |
| | Saptorshi, Gupta | | | 1701 | IND | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Balai, Dutta | | | 1650 | IND | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Moloy, Mazumder | | | 1653 | IND | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Prasanta, Mondal | | | 1652 | IND | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Neelash, Saha | | | 1650 | IND | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Pratik, Agarwal | | | 1630 | IND | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Ritam, Nag | | | 1707 | IND | 0.00 | 1 | -0.19 | 15 | -2.85 | |
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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