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Individual Calculations July 2013 |
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| Rajarshi, Dutta Total change: 41.85 | |   |
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| 51 West Bengal State Chess Championship | Kolkata | IND | 2013-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1737 | 1453 | 3.00 | 7 | 1.82 | 15 | 27.30 | |
|  Garain, B.n. | | | 1836 | IND | 1.00 | 1 | 0.91 | 15 | 13.65 | |  Mukherjee, Dyutimoy | | | 1853 * | IND | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Chattopadhyay, D | | | 1662 | IND | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Ankan, Ganguly | | | 1633 | IND | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Tapan, Kr. Ghosh | | | 1707 | IND | 1.00 | 1 | 0.81 | 15 | 12.15 | | | Sarbojit, Paul | | | 1783 | IND | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Jayanta, Kr. Sarkar | | | 1686 | IND | 0.00 | 1 | -0.21 | 15 | -3.15 | | | * 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) | | | | 1st HDCA International FIDE Rated Schools Open Chess Tournament,2013 | Kolkata, West Bengal | IND | 2013-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1568 | 1453 | 4.00 | 7 | 1.48 | 15 | 22.20 | |
| | Aditya, Basu | | | 1746 | IND | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Srijit, Paul | | | 1732 | IND | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Soumya, Das | | | 1233 | IND | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Sonkalan, Bharati | | | 1714 | IND | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Avijaan, Roy Choudhury | | | 1649 | IND | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Tanya, Pandey | | | 1260 | IND | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Rahul Dev, Das | | | 1644 | IND | 0.50 | 1 | 0.25 | 15 | 3.75 | |
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 |
| 1734 | 1453 | 0.00 | 3 | -0.51 | 15 | -7.65 | |
| | Sonkalan, Bharati | | | 1714 | IND | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Kumar, Shailendra | | | 1653 | IND | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Garain, B.n. | | | 1836 | IND | 0.00 | 1 | -0.09 | 15 | -1.35 | |
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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