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Individual Calculations January 2009 |
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| Poulasta, Kar Total change: 3.50 | |   |
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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 |
| 1983 | 1752 | 1.00 | 4 | 0.14 | 25 | 3.50 | |
|  Kaushlendra, Kumar | | | 1981 | IND | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Kumar, Gaurav | | | 2079 | IND | 1.00 | 1 | 0.87 | 25 | 21.75 | |  Aubhropratim, Manna | | | 1923 | IND | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Sukanya, Dutta | | | 1949 | IND | 0.00 | 1 | -0.25 | 25 | -6.25 | |
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) | | |
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