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Individual Calculations May 2023 |
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| Sourasis, Saha Total change: 42.00 | |   |
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| 1st All India Open International Fide Rating Chess Tournament 2023 | Kolkata | IND | 2023-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1368 | 1175 | 2.00 | 5 | 0.61 | 40 | 24.40 | |
|  Chakrabarti, Tamal | | | 1555 | IND | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Kishor, Kumar Saha | | | 1495 | IND | 1.00 | 1 | 0.87 | 40 | 34.80 | |  Parigyan, Chakraborty | | | 1397 | IND | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Aahil, Patra | | | 1326 | IND | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Aayusree, Sarkar | | | 1068 | IND | 1.00 | 1 | 0.35 | 40 | 14.00 | |
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) | | | | West Bengal State Junior (U-19) Open Fide Rated Chess Championship-2023 | Kolkata | IND | 2023-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1442 | 1175 | 1.00 | 3 | 0.44 | 40 | 17.60 | |
| | Ujaan, Bhattacharya | | | 1568 | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Sagnik, Halder | | | 1421 | IND | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Mudil, Dharewa | | | 1337 | IND | 0.50 | 1 | 0.21 | 40 | 8.40 | |
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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