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Individual Calculations July 2013 |
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| Sanket, Chakravarty Total change: -22.05 | |   |
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| 51 West Bengal State Chess Championship | Kolkata | IND | 2013-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1638 | 1486 | 1.50 | 5 | -0.09 | 15 | -1.35 | |
|  Subhra, Banerjee | | | 1852 | IND | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Arpita, Mukherjee | | wf | 1758 | IND | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Soumyaditya, Saha | | | 1669 | IND | 0.50 | 1 | 0.24 | 15 | 3.60 | |  Sonkalan, Bharati | | | 1714 | IND | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Soham, Basu | | | 1195 | IND | 1.00 | 1 | 0.15 | 15 | 2.25 | |
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 |
| 1579 | 1486 | 1.00 | 5 | -0.96 | 15 | -14.40 | |
| | Anustoop, Biswas | | | 1764 | IND | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Soumya, Das | | | 1233 | IND | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Aditya, Basu | | | 1746 | IND | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Ganguly, Ritabroto | | | 1777 | IND | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Soham, Biswas | | | 1374 | IND | 0.50 | 1 | -0.15 | 15 | -2.25 | |
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 |
| 1698 | 1486 | 0.50 | 4 | -0.42 | 15 | -6.30 | |
| | Debangshu, Chakrabarti | | | 1707 | IND | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Das, Susobhit | | | 1731 | IND | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Rohan, Sen | | | 1685 | IND | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Sarkar, Arna | | | 1669 | IND | 0.00 | 1 | -0.26 | 15 | -3.90 | |
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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