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Individual Calculations October 2019 |
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| Raina, Das Gupta Total change: 15.20 | |   |
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| West Bengal State amateur Chess Championship 2019 | Kolkata | IND | 2019-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1384 | 1083 | 1.00 | 4 | 0.38 | 40 | 15.20 | |
|  Soumalya, Mondol | | | 1468 | IND | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Chouhan, N.c. | | | 1426 | IND | 0.50 | 1 | 0.38 | 40 | 15.20 | |  Anurag, Sarkar | | | 1285 | IND | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Anjishnu, Mondal | | | 1355 | IND | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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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