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Individual Calculations November 2009 |
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| Bose, Sayan Total change: -3.15 | |   |
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| XX National Under-17 Open Chess Championship-2009 | South West Institute, Chakradharpur, Jharkhand. India | IND | 2009-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1937 | 1961 | 4.50 | 9 | -0.21 | 15 | -3.15 | |
|  Gusain, Himal | | | 2255 | IND | 0.00 | 1 | -0.15 | 15 | -2.25 | |  Saikat, Dutta | | | 1706 | IND | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Surendran, N | | | 2105 | IND | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Pritesh, Mehta | | | 1652 | IND | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Deepak, Katiyar | | | 2145 | IND | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Aravindh, Chithambaram Vr | | | 1821 | IND | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Kulkarni, Rakesh | | | 2232 | IND | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Varun, V | | | 1909 | IND | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Rishav, Mitra | | | 1612 | 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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