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Individual Calculations November 2023 |
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| Shreyas, Ghosal Total change: -24.00 | |   |
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| 4th DDDBCA Open Rating Tournament | Kolkata | IND | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1534 | 1244 | 1.00 | 4 | -0.14 | 40 | -5.60 | |
|  Saptorshi, Gupta | | | 2092 | IND | 0.00 | 1 | 0.00 | 40 | 0.00 | |  Protyay, Bhowmick | | | 1004 | IND | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Tarun, N | | | 1495 | IND | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Manna, Chiranjit | | | 1545 | 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-13 Open Chess Championship-2023 | Kolkata | IND | 2023-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1461 | 1244 | 0.00 | 2 | -0.46 | 40 | -18.40 | |
| | Rishan, Debnath | | | 1500 | IND | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Shreyan, Gupta Barman | | | 1421 | 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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