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Individual Calculations July 2023 |
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| Ujaan, Bhattacharya Total change: -47.60 | |   |
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| 60th WB State Open Chess Championship 2023 | Kolkata | IND | 2023-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1227 | 1510 | 3.00 | 5 | -1.19 | 40 | -47.60 | |
|  Rudradeep, Ghosh | | | 1191 | IND | 0.50 | 1 | -0.37 | 40 | -14.80 | |  Raina, Das Gupta | | | 1159 | IND | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Yuvraj, Mukim | | | 1250 | IND | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Diproneel, Barman | | | 1251 | IND | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Raunak, Sarkar | | | 1283 | IND | 0.50 | 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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