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Individual Calculations November 2023 |
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| Swapnabha, Neogi Total change: -76.40 | |   |
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| 4th DDDBCA Open Rating Tournament | Kolkata | IND | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1265 | 1378 | 4.00 | 8 | -1.16 | 40 | -46.40 | |
|  Srija, Das | | | 1113 | IND | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Sanjeeban, Mandal | | | 1626 | IND | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Neelabha, Sarkar | | | 1008 | IND | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Rupam, Mukherjee | | | 1828 | IND | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Anwit, Biswas | | | 1209 | IND | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Soumyadeep, Nath | | | 1142 | IND | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Archit, Mohapatra | | | 1134 | IND | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Sumoy, Chattopadhyay | | | 1062 | IND | 1.00 | 1 | 0.13 | 40 | 5.20 | |
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 |
| 1274 | 1378 | 3.00 | 6 | -0.75 | 40 | -30.00 | |
| | Subarna, Kundu | | | 1117 | IND | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Banik, Hrishikesh Kumar | | | 1580 | IND | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Swayam, Ojha | | | 1074 | IND | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Wriddhish, Chakraborty | | | 1148 | IND | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Venkatesh, Das | | | 1493 | IND | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Sourasis, Saha | | | 1232 | IND | 0.00 | 1 | -0.70 | 40 | -28.00 | |
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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