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Individual Calculations May 2023 |
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| Somiddho, Rajbanshi Total change: 101.60 | |   |
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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 |
| 1390 | 1058 | 3.50 | 7 | 2.13 | 40 | 85.20 | |
|  Aahil, Patra | | | 1326 | IND | 0.50 | 1 | 0.33 | 40 | 13.20 | |  Pratiyush, Kumar | | | 1236 | IND | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Sunetra, Dey | | | 1251 | IND | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Chatterjee, K.k. | | | 2085 | IND | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Kathakali, Dey | | | 1278 | IND | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Granthik, Mallick | | | 1334 | IND | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Prithwijeet, Seth | | | 1219 | IND | 1.00 | 1 | 0.71 | 40 | 28.40 | |
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) | | | | 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 |
| 1238 | 1058 | 1.50 | 4 | 0.41 | 40 | 16.40 | |
| | Jion, Ghosh | | | 1175 | IND | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Ishan, Sinha | | | 1373 | IND | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Spandan, Roy | | | 1229 | IND | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Tushar, Bhunya | | | 1174 | IND | 0.00 | 1 | -0.34 | 40 | -13.60 | |
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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