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Individual Calculations November 2023 |
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| Amiyanshu, Bhowal Total change: -18.00 | |   |
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| 4th DDDBCA Open Rating Tournament | Kolkata | IND | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1431 | 1175 | 0.50 | 4 | -0.24 | 40 | -9.60 | |
|  Debayan, Ray | | | 1445 | IND | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Venkatesh, Das | | | 1435 | IND | 0.50 | 1 | 0.32 | 40 | 12.80 | |  Sawyan, Baran De | | | 1402 | IND | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Amit, Tiwari | | | 1441 | IND | 0.00 | 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) | | | | West Bengal State Under-13 Open Chess Championship-2023 | Kolkata | IND | 2023-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1039 | 1195 | 0.50 | 1 | -0.21 | 40 | -8.40 | |
| | Archishman, Panda | | | 1039 | IND | 0.50 | 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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