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Individual Calculations May 2023 |
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| Arnab, Nandy Total change: 3.60 | |   |
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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 |
| 1452 | 1014 | 1.00 | 5 | 0.43 | 40 | 17.20 | |
|  Rupam, Mukherjee | | | 1795 | IND | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Kinjal, Sardar | | | 1266 | IND | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Kaushik, Baidya | | | 1375 | IND | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Abhiraj, Das | | | 1199 | IND | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Mukherjee, Dyutimoy | | | 1625 | IND | 1.00 | 1 | 0.98 | 40 | 39.20 | |
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 |
| 1259 | 1014 | 0.50 | 4 | -0.34 | 40 | -13.60 | |
| | Sagnik, Dutta | | | 1245 | IND | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Sagnik, Halder | | | 1421 | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Abhiraj, Das | | | 1199 | IND | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Swapnanil, Kar | | | 1169 | IND | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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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