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Individual Calculations July 2013 |
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| Shreyan, Chakraborty Total change: -0.90 | |   |
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| 51 West Bengal State Chess Championship | Kolkata | IND | 2013-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1557 | 1409 | 2.50 | 6 | 0.59 | 15 | 8.85 | |
|  Swarup, Banik | | | 1260 | IND | 0.50 | 1 | -0.20 | 15 | -3.00 | |  Arijit, Mukherjee | | | 1499 | IND | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Tapan, Kr. Ghosh | | | 1707 | IND | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Avijaan, Roy Choudhury | | | 1649 | IND | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Sourjyendu, Malakar | | | 1642 | IND | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Tuhin, Dutta | | | 1583 | IND | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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 |
| 1640 | 1409 | 0.00 | 3 | -0.65 | 15 | -9.75 | |
| | Ahmad, Niaz | | | 1634 | IND | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Narayan, Yadav | | | 1719 | IND | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Srijit, Datta | | | 1567 | IND | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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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