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Individual Calculations November 2023 |
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| Diproneel, Barman Total change: 50.40 | |   |
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| 4th DDDBCA Open Rating Tournament | Kolkata | IND | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1542 | 1299 | 3.00 | 7 | 1.37 | 40 | 54.80 | |
|  Anurag, Jaiswal | | | 1757 | IND | 1.00 | 1 | 0.95 | 40 | 38.00 | |  Arhashirsha, Biswas | | | 1472 | IND | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Tarun, N | | | 1495 | IND | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Agnivo, Chakraborty | | | 1669 | IND | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Akash, Tiwari | | | 1635 | IND | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Sanjeeban, Mandal | | | 1626 | IND | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Archita, Agrawal | | | 1140 | IND | 0.00 | 1 | -0.71 | 40 | -28.40 | |
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 |
| 1300 | 1326 | 2.00 | 4 | -0.11 | 40 | -4.40 | |
| | Sinjan, Roy | | | 1508 | IND | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Venkatesh, Das | | | 1493 | IND | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Archit, Mohapatra | | | 1134 | IND | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Inoday, Mitra | | | 1063 | IND | 1.00 | 1 | 0.18 | 40 | 7.20 | |
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) | | |
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