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Individual Calculations January 2009 |
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| Kunal, Das Total change: -9.50 | |   |
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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 |
| 2000 | 1675 | 0.00 | 2 | -0.26 | 25 | -6.50 | |
|  Satyajit, Kundu | | | 2025 | IND | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Samrat, Ghorai | | | 1975 | IND | 0.00 | 1 | -0.15 | 25 | -3.75 | |
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) | | | | "MONGINIS" 46th National 'B' Chess Championship 2008 | Goa,India | IND | 2008-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1972 | 1675 | 0.50 | 4 | -0.12 | 25 | -3.00 | |
| | Bhagwat, Vinod | c | | 2025 | IND | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Sanjay, N | | | 2025 | IND | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Atembi, Laishram | | | 1963 | IND | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Rao, T Mohan | | | 1876 | IND | 0.50 | 1 | 0.26 | 25 | 6.50 | |
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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