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Individual Calculations July 2023 |
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| Arka, Datta Chaudhuri Total change: -32.00 | |   |
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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 |
| 1261 | 1211 | 1.00 | 4 | -0.80 | 40 | -32.00 | |
|  Supratim, Ghosh | | | 1538 | IND | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Mayukh, Ganguly | | | 1077 | IND | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Arkojyoti, Banerjee | | | 1098 | IND | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Sayantan, Dey | | | 1332 | 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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