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Individual Calculations December 2022 |
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| Swapnabha, Neogi Total change: 142.80 | |   |
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| West Bengal State Senior FIDE Rated Open Chess Championship-2022 | Kolkata | IND | 2022-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1462 | 1132 | 4.00 | 7 | 2.68 | 40 | 107.20 | |
|  Sandip, Dey | | | 1842 | IND | 1.00 | 1 | 0.99 | 40 | 39.60 | |  Debapriya, Manna | | | 1479 | IND | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Basak, Bishal | | | 1759 | IND | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Rangeet, Majumdar | | | 1385 | IND | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Sudipta, Sadhu | | | 1326 | IND | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Shreyas, Ghosal | | | 1254 | IND | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Adrija, Sil | | | 1192 | IND | 1.00 | 1 | 0.58 | 40 | 23.20 | |
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) | | | | 3rd DDDBCA Open FIDE Rating Chess Tournament-2022 | Kolkata | IND | 2022-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1444 | 1190 | 2.00 | 5 | 1.05 | 40 | 42.00 | |
| | Arijit, Ghosh | | | 1506 | IND | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Anshuman, Ganguly | | | 1446 | IND | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Eshan, Bhattacharjee | | | 1461 | IND | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Sawyan, Baran De | | | 1429 | IND | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Chouhan, N.c. | | | 1376 | IND | 1.00 | 1 | 0.74 | 40 | 29.60 | |
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) | | | | West Bengal State Under-13 Open Chess Championship-2022 | Kolkata | IND | 2022-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1379 | 1190 | 1.00 | 4 | -0.16 | 40 | -6.40 | |
| | Bivor, Adak | | | 1434 | IND | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Soham, Roy | | | 1573 | IND | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Shreyan, Gupta Barman | | | 1042 | IND | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Banik, Hrishikesh Kumar | | | 1468 | IND | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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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