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Individual Calculations July 2013 |
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| Bipra, Nath Total change: 22.65 | |   |
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| 51 West Bengal State Chess Championship | Kolkata | IND | 2013-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1661 | 1378 | 2.50 | 7 | 1.31 | 15 | 19.65 | |
|  Balai, Dutta | | | 1688 | IND | 0.50 | 1 | 0.36 | 15 | 5.40 | |  Kaustav, Bhattacharya | | | 1778 * | IND | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Tamojit, Poddar | | | 1637 | IND | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Pallab, Bala | | | 1773 | IND | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Soumma, Chakraborty | | | 1559 | IND | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Priya, Ranjan Das | | | 1627 | IND | 1.00 | 1 | 0.81 | 15 | 12.15 | | | Kishor, Kumar Saha | | | 1565 | IND | 0.50 | 1 | 0.24 | 15 | 3.60 | | | * 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) | | | | 01st All India FIDE Rated below 2000 | Kolkata | IND | 2013-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1632 | 1378 | 1.00 | 4 | 0.20 | 15 | 3.00 | |
| | Mandal, Naresh Ch. | | | 1778 * | IND | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Manas, Sen | | | 1651 | IND | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Lochan, Kumar Das | | | 1543 | IND | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Vatsal, Singhania | | | 1555 | IND | 1.00 | 1 | 0.73 | 15 | 10.95 | | | * 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) | | |
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