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Individual Calculations January 2009 |
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| Kumar, Gaurav Total change: -22.50 | |   |
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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 |
| 1792 | 2079 | 1.00 | 3 | -1.50 | 15 | -22.50 | |
|  Bose, Sayan | | | 1896 | IND | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Poulasta, Kar | | | 1752 | IND | 0.00 | 1 | -0.87 | 15 | -13.05 | | | Abhirup, Kar | | | 1729 | IND | 1.00 | 1 | 0.11 | 15 | 1.65 | |
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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