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Individual Calculations November 2023 |
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| Soumyadeep, Nath Total change: 29.20 | |   |
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| 4th DDDBCA Open Rating Tournament | Kolkata | IND | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1453 | 1142 | 1.50 | 4 | 0.89 | 40 | 35.60 | |
|  Venkatesh, Das | | | 1435 | IND | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Swapnabha, Neogi | | | 1378 | IND | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Akash, Tiwari | | | 1635 | IND | 0.50 | 1 | 0.46 | 40 | 18.40 | |  Prabal, Pandey | | | 1364 | IND | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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) | | | | West Bengal State Under-13 Open Chess Championship-2023 | Kolkata | IND | 2023-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1421 | 1142 | 0.00 | 1 | -0.16 | 40 | -6.40 | |
| | Shreyan, Gupta Barman | | | 1421 | IND | 0.00 | 1 | -0.16 | 40 | -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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