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Individual Calculations April 2019 |
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| Sambuddha, Roy Chowdhury Total change: -8.40 | |   |
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| 1st DDDBCA All Bengal FIDE Rating Open Chess tournament | Kolkata | IND | 2019-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1408 | 1223 | 1.50 | 6 | -0.21 | 40 | -8.40 | |
|  Anish, Rooj | | | 1610 | IND | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Shyamal, Kumar Mitra | | | 1426 | IND | 1.00 | 1 | 0.76 | 40 | 30.40 | |  Tapan, Kr. Ghosh | | | 1533 | IND | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Amit, Tiwari | | | 1393 | IND | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Sayandeep, Roy | | | 1470 | IND | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Rangeet, Majumdar | | | 1013 | IND | 0.50 | 1 | -0.27 | 40 | -10.80 | |
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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