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Individual Calculations July 2013 |
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| Rohan, Nag Chowdhury Total change: -13.80 | |   |
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| 51 West Bengal State Chess Championship | Kolkata | IND | 2013-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1465 | 1531 | 1.00 | 2 | -0.14 | 15 | -2.10 | |
|  Venkata, Raman | | | 1260 | IND | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Soumyaditya, Saha | | | 1669 | IND | 0.00 | 1 | -0.31 | 15 | -4.65 | |
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 |
| 1642 | 1531 | 1.00 | 5 | -0.78 | 15 | -11.70 | |
|  Sudipta, Chakraborty | | | 1806 | IND | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Ganguly, Ritabroto | | | 1777 | IND | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Debashis, Majumder(irs) | | | 1653 | IND | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Narayan, Yadav | | | 1719 | IND | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Bheri, Chinna Rao | | | 1253 | IND | 1.00 | 1 | 0.17 | 15 | 2.55 | |
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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