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Individual Calculations November 2023 |
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| Oishik, Mondal Total change: 0.40 | |   |
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| 4th DDDBCA Open Rating Tournament | Kolkata | IND | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1453 | 1194 | 0.50 | 5 | -0.48 | 40 | -19.20 | |
|  Aritra, Chanda | | | 1482 | IND | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Sinthia, Sarkar | | | 1564 | IND | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Arnav, Agrawal | | | 1282 | IND | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Subhankar, Das | | | 1441 | IND | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Tarun, N | | | 1495 | IND | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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) | | | | West Bengal State Under-9 Open Chess Championship-2023 | Kolkata | IND | 2023-10-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1218 | 1280 | 3.00 | 4 | 0.70 | 40 | 28.00 | |
| | Mani, Sarbartho | | | 1332 | IND | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Spandan, Debnath | | | 1126 | IND | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Advik, Mundhada | | | 1027 | IND | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Narendra, Agarwal | | | 1387 | IND | 0.50 | 1 | 0.15 | 40 | 6.00 | |
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) | | | | West Bengal State Under-13 Open Chess Championship-2023 | Kolkata | IND | 2023-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1356 | 1280 | 1.00 | 3 | -0.21 | 40 | -8.40 | |
| | Sanjeeban, Mandal | | | 1548 | IND | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Parambrata, Sarkar | | | 1469 | IND | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Angsh, Das | | | 1051 | IND | 1.00 | 1 | 0.21 | 40 | 8.40 | |
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) | | |
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