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Individual Calculations July 2023 |
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| Arhashirsha, Biswas Total change: 88.00 | |   |
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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 |
| 1406 | 1384 | 5.50 | 7 | 2.20 | 40 | 88.00 | |
|  Debjyoti, Das | | | 1141 | IND | 1.00 | 1 | 0.20 | 40 | 8.00 | |  Rupam, Mondal | | | 1089 | IND | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Rupam, Mukherjee | | | 1736 | IND | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Saparya, Ghosh | | | 1607 | IND | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Rajanya, Datta | | | 1647 | IND | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Mayukh, Ganguly | | | 1077 | IND | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Sinthia, Sarkar | | | 1547 | IND | 1.00 | 1 | 0.72 | 40 | 28.80 | |
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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