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Individual Calculations November 2023 |
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| Abhirup, Majumder Total change: 2.40 | |   |
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| 4th DDDBCA Open Rating Tournament | Kolkata | IND | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1884 | 1100 | 0.00 | 2 | -0.21 | 40 | -8.40 | |
|  Kaustuv, Kundu | | | 2432 | IND | 0.00 | 1 | 0.00 | 40 | 0.00 | |  Ishan, Sinha | | | 1335 | IND | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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) | | | | West Bengal State Under-13 Open Chess Championship-2023 | Kolkata | IND | 2023-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1330 | 1122 | 1.00 | 3 | 0.27 | 40 | 10.80 | |
| | Somiddho, Rajbanshi | | | 1205 | IND | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Sayan, Barua | | | 1401 | IND | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Anirban, Mondal | | | 1385 | IND | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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) | | |
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