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Individual Calculations January 2010 |
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| Debankan, Dhara Total change: 72.75 | |   |
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| 21st The Telegraph SCHOOLS' CHESS CHAMPIONSHIP 2009 | Gorky Sadan, Kolkata, India | IND | 2009-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1882 | 1798 | 3.00 | 5 | 0.99 | 15 | 14.85 | |
|  Aubhropratim, Manna | | | 1962 | IND | 0.50 | 1 | 0.22 | 15 | 3.30 | |  Ghosh, Diptayan | | | 2124 | IND | 0.50 | 1 | 0.37 | 15 | 5.55 | | | Samrat, Ghorai | | | 1957 | IND | 0.00 | 1 | -0.29 | 15 | -4.35 | | | , Aishwarya | | | 1678 | IND | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Mitrabha, Guha | | | 1691 | IND | 1.00 | 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) | | | | 23rd National Under-13 Open Chess Championship | New Delhi, India | IND | 2009-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 1798 | 7.00 | 10 | 3.86 | 15 | 57.90 | |
| | Yashashwat, Srivastava | | | 1584 | IND | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Gagare, Shardul | f | | 2138 | IND | 0.50 | 1 | 0.38 | 15 | 5.70 | | | Abir, Sinha | | | 1927 | IND | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Karthikeyan, Murali | | | 1969 | IND | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Rakesh, Kumar Nayak | | | 1959 | IND | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Aditya, Chakraborty | | | 1918 | IND | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Ayush, Jugele | | | 1890 | IND | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Nishvin, J | | | 1908 | IND | 1.00 | 1 | 0.65 | 15 | 9.75 | | | , G, Akash | | | 2148 | IND | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Majumdar, Chandrasish | | | 2051 | IND | 1.00 | 1 | 0.81 | 15 | 12.15 | |
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) | | |
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