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Individual Calculations January 2009 |
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| Aubhropratim, Manna Total change: 4.35 | |   |
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| The Telegraph School Chess Championship 2008 | Gorky Sadan,Kolkata,India | IND | 2008-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1895 | 1923 | 3.50 | 6 | 0.27 | 15 | 4.05 | |
|  Arpan, Das | | | 1723 | IND | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Hemant, Sharma | | | 2121 | IND | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Poulasta, Kar | | | 1752 | IND | 1.00 | 1 | 0.27 | 15 | 4.05 | |  Satyajit, Kundu | | | 2161 | IND | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Abhirup, Kar | | | 1722 | IND | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Mullick, Saikat | | | 1892 | IND | 0.50 | 1 | -0.04 | 15 | -0.60 | |
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) | | | | 8TH WBCA FIDE RATED CHESS TOURNAMENT 2008 | Kolkata/West Bengal/ India | IND | 2008-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1916 | 1923 | 3.50 | 8 | -0.54 | 15 | -8.10 | |
| | Amit Kumar, Medda | | | 2183 | IND | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Dhar-Barua, Saheli | | wm | 2180 | IND | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Santu, Mondal | | | 2145 | IND | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Sayan, Majumdar | | | 1759 | IND | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Rishav, Mitra | | | 1573 | IND | 0.00 | 1 | -0.89 | 15 | -13.35 | | | Debankan, Dhara | | | 1754 | IND | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Trinadh, Virothi | | | 1705 | IND | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Biswas, Gopal Chandra | | | 2030 | IND | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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) | | | | 22nd National Under 13 Boys Chess Championship 2008 | Vellore Institute of Technology, Vellore, Tamilnadu, India | IND | 2008-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1845 | 1923 | 6.50 | 10 | 0.56 | 15 | 8.40 | |
| | Sriram, S | | | 1613 | IND | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Roshan, Rangarajan | | | 1573 | IND | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Rishi, Thariani | | | 1986 | IND | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Vaibhav, Suri | | | 2125 | IND | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Sai, Krishna G V | f | | 2166 | IND | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Krishna Teja, N | | | 1766 | IND | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Narayanan, S, L | | | 1781 | IND | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Suresh, K | | | 1784 | IND | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Shreeshan, S | | | 1772 | IND | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Jude, Antony Paul | | | 1886 | IND | 0.50 | 1 | -0.05 | 15 | -0.75 | |
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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