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Individual Calculations November 2023 |
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| Aharsi, Ghosh Total change: 22.00 | |   |
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| 4th DDDBCA Open Rating Tournament | Kolkata | IND | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1393 | 1297 | 3.00 | 6 | 0.43 | 40 | 17.20 | |
|  Bivor, Adak | | | 1718 | IND | 0.50 | 1 | 0.43 | 40 | 17.20 | |  Rupam, Mukherjee | | | 1828 | IND | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Sharanyak, Das | | | 1064 | IND | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Rajanya, Mondal | | | 1053 | IND | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Manna, Chiranjit | | | 1545 | IND | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Bhadra, Anibrata | | | 1152 | IND | 1.00 | 1 | 0.31 | 40 | 12.40 | |
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 |
| 1138 | 1374 | 2.50 | 3 | 0.12 | 40 | 4.80 | |
| | Somraj, Dey | | | 1111 | IND | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Ayudh, Dutta | | | 1106 | IND | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Adipto, Nath | | | 1197 | IND | 1.00 | 1 | 0.27 | 40 | 10.80 | |
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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