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Individual Calculations February 2015 |
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| Chitrak, Naha Total change: -5.40 | |   |
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| 4th WBCWS Open FIDE Rated | Kolkata | IND | 2015-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1712 | 1552 | 1.00 | 4 | -0.27 | 20 | -5.40 | |
|  Koustav, Chakraborty | | | 1850 | IND | 1.00 | 1 | 0.85 | 20 | 17.00 | |  Koustav, Chatterjee | | | 1901 | IND | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Rajarshi, Dutta | | | 1808 | IND | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Arghadeep, Das | | | 1288 | IND | 0.00 | 1 | -0.82 | 20 | -16.40 | |
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) | | |
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