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Individual Calculations July 2013 |
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| Avhra, Biswas Total change: -13.95 | |   |
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| 51 West Bengal State Chess Championship | Kolkata | IND | 2013-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1629 | 1268 | 0.00 | 3 | -0.32 | 15 | -4.80 | |
|  Kaustuv, Kundu | | | 1668 * | IND | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Swarup Dey, Sarkar | | | 1668 * | IND | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Chitrak, Naha | | | 1552 | IND | 0.00 | 1 | -0.16 | 15 | -2.40 | | | * 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 |
| 1606 | 1268 | 0.00 | 5 | -0.61 | 15 | -9.15 | |
| | Gaurav, Kumar | | | 1668 * | IND | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Sudarshan, Mitra | | | 1588 | IND | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Lochan, Kumar Das | | | 1543 | IND | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Pratik, Das | | | 1668 * | IND | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Kishor, Kumar Saha | | | 1565 | IND | 0.00 | 1 | -0.15 | 15 | -2.25 | | | * 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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