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Individual Calculations July 2013 |
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| Srijit, Datta Total change: 16.35 | |   |
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| 51 West Bengal State Chess Championship | Kolkata | IND | 2013-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1637 | 1567 | 3.00 | 6 | 0.48 | 30 | 14.40 | |
|  Basu, Suman | | | 1967 * | IND | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Sneha, Paul | | | 1167 * | IND | 1.00 | 1 | 0.08 | 30 | 2.40 | | | Arpan, Das | | | 1967 * | IND | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Ashutosh, Biswas | | | 1293 | IND | 1.00 | 1 | 0.17 | 30 | 5.10 | | | Srijit, Paul | | | 1732 | IND | 0.00 | 1 | -0.28 | 30 | -8.40 | | | Chandreyee, Hajra | | | 1694 | IND | 1.00 | 1 | 0.67 | 30 | 20.10 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | NOTE: K factor changed | | 01st All India FIDE Rated below 2000 | Kolkata | IND | 2013-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1502 | 1567 | 3.00 | 5 | 0.13 | 15 | 1.95 | |
| | Mandal, Naresh Ch. | | | 1849 | IND | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Soumyajit, Das | | | 1207 | IND | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Raja, Bose | | | 1330 | IND | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Tirtha, Sarkar | | | 1714 | IND | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Shreyan, Chakraborty | | | 1409 | IND | 1.00 | 1 | 0.29 | 15 | 4.35 | |
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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