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Individual Calculations May 2023 |
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| Shreyan, Gupta Barman Total change: 140.00 | |   |
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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 |
| 1472 | 1027 | 1.50 | 6 | 0.77 | 40 | 30.80 | |
|  Mitra, Swapan | | | 1975 | IND | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Ujaan, Bhattacharya | | | 1568 | IND | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Parambrata, Sarkar | | | 1406 | IND | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Kishor, Kumar Saha | | | 1495 | IND | 1.00 | 1 | 0.95 | 40 | 38.00 | | | Pratiyush, Kumar | | | 1236 | IND | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Arkoprobha, Banik | | | 1151 | IND | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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 |
| 1217 | 1027 | 4.50 | 7 | 2.73 | 40 | 109.20 | |
| | Adipta, Saha | | | 1243 | IND | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Sinjan, Roy | | | 1285 | IND | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Navaneel, Chhatui | | | 1218 | IND | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Sagnik, Dutta | | | 1245 | IND | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Khushal, Bagri | | | 1111 | IND | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Abhiraj, Das | | | 1199 | IND | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Aharsi, Ghosh | | | 1220 | IND | 1.00 | 1 | 0.75 | 40 | 30.00 | |
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) | | |
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