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Individual Calculations July 2023 |
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| Sourav, Kumar Roy Total change: 5.80 | |   |
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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 |
| 1322 | 1115 | 1.50 | 5 | 0.29 | 20 | 5.80 | |
|  Angshu, Ghosh | | | 1310 | IND | 1.00 | 1 | 0.75 | 20 | 15.00 | |  Sagnik, Halder | | | 1430 | IND | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Sinjan, Roy | | | 1383 | IND | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Mudil, Dharewa | | | 1238 | IND | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Maitreyi, Mondal | | | 1249 | IND | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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) | | |
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