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Individual Calculations November 2023 |
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| Kinjal, Sardar Total change: -7.20 | |   |
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| 4th DDDBCA Open Rating Tournament | Kolkata | IND | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1415 | 1387 | 4.50 | 8 | 0.54 | 40 | 21.60 | |
|  Syamantak, Saha | | | 1080 | IND | 1.00 | 1 | 0.14 | 40 | 5.60 | |  Agnivo, Chakraborty | | | 1669 | IND | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Archit, Mohapatra | | | 1134 | IND | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Ambarish, Sharma | | | 1980 | IND | 0.50 | 1 | 0.48 | 40 | 19.20 | | | Ayush, Das | | | 1583 | IND | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Srinika, Ghosh | | | 1150 | IND | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Chitrak, Naha | | | 1547 | IND | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Arka, Datta Chaudhuri | | | 1179 | IND | 1.00 | 1 | 0.23 | 40 | 9.20 | |
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) | | | | West Bengal State Under-13 Open Chess Championship-2023 | Kolkata | IND | 2023-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1230 | 1357 | 2.50 | 5 | -0.72 | 40 | -28.80 | |
| | Sayan, Barua | | | 1401 | IND | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Agnibha, Koley | | | 1032 | IND | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Angsh, Das | | | 1051 | IND | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Sanjeeban, Mandal | | | 1548 | IND | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Subarna, Kundu | | | 1117 | IND | 0.50 | 1 | -0.30 | 40 | -12.00 | |
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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