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Individual Calculations November 2023 |
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| Adipto, Nath Total change: 52.00 | |   |
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| 4th DDDBCA Open Rating Tournament | Kolkata | IND | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1519 | 1197 | 2.00 | 5 | 1.03 | 40 | 41.20 | |
|  Tapan, Kr. Ghosh | | | 1496 | IND | 0.50 | 1 | 0.35 | 40 | 14.00 | |  Mukherhea, Prabhat Kiran | | | 1952 | IND | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Chouhan, N.c. | | | 1340 | IND | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Sheersonno, Biswas | | | 1288 | IND | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Atrinjay, Saha | | | 1521 | IND | 0.00 | 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 |
| 1397 | 1197 | 1.00 | 3 | 0.27 | 40 | 10.80 | |
| | Neelabhro, Bandyopadhyay | | | 1412 | IND | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Dakhsha, Rudra | | | 1405 | IND | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Aharsi, Ghosh | | | 1374 | IND | 0.00 | 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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