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Individual Calculations July 2013 |
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| Soham, Das 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 |
| 1634 | 1465 | 2.50 | 6 | 0.75 | 15 | 11.25 | |
|  Chandreyee, Hajra | | | 1694 | IND | 0.50 | 1 | 0.29 | 15 | 4.35 | |  Srijit, Paul | | | 1732 | IND | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Ritam, Nag | | | 1683 | IND | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Nilotpal, Roy | | | 1664 | IND | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Venkata, Raman | | | 1260 | IND | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Pallab, Bala | | | 1773 | IND | 0.50 | 1 | 0.36 | 15 | 5.40 | |
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 |
| 1450 | 1465 | 1.00 | 5 | -1.63 | 15 | -24.45 | |
| | Arpita, Mukherjee | | wf | 1758 | IND | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Arya, Bhakta | | | 1350 | IND | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Anannya, Menkudle | | | 1186 | IND | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Aronyak, Ghosh | | | 1709 | IND | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Dipanjan, Bhattacharya | | | 1247 | IND | 0.00 | 1 | -0.78 | 15 | -11.70 | |
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 |
| 1648 | 1465 | 1.00 | 4 | -0.05 | 15 | -0.75 | |
| | Narayan, Das | | | 1657 | IND | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Priya, Ranjan Das | | | 1627 | IND | 0.50 | 1 | 0.21 | 15 | 3.15 | | | D.k., Chopra | | | 1663 | IND | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Rahul Dev, Das | | | 1644 | IND | 0.50 | 1 | 0.23 | 15 | 3.45 | |
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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