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Individual Calculations January 2012 |
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| Syamal, Datta Total change: 4.80 | |   |
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| 4th HDCA International Rating below 2100 | Kolkata | IND | 2011-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1900 | 1799 | 2.50 | 6 | 0.32 | 15 | 4.80 | |
|  Nishi, Mahalaxmi Iyer | | | 1555 | IND | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Mitrabha, Guha | f | | 1931 | IND | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Maharjan, Herakaji | | | 1892 | NEP | 1.00 | 1 | 0.63 | 15 | 9.45 | |  Samar, Chatterjee | | | 2027 | IND | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Swarup, Sarkar | | | 2016 | IND | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Sarbajit, Adhikari | | | 1981 | 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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