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Individual Calculations November 2023 |
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| Shreyan, Gupta Barman Total change: -47.60 | |   |
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| 4th DDDBCA Open Rating Tournament | Kolkata | IND | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1293 | 1356 | 3.00 | 6 | -0.48 | 40 | -19.20 | |
|  Arghya, Sen | | | 1591 | IND | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Archita, Agrawal | | | 1140 | IND | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Soumil, Bhadra | | | 1179 | IND | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Sharanyak, Das | | | 1064 | IND | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Sinthia, Sarkar | | | 1564 | IND | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Sangbit, Ghosh | | | 1222 | IND | 1.00 | 1 | 0.32 | 40 | 12.80 | |
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) | | | | West Bengal State Under-13 Open Chess Championship-2023 | Kolkata | IND | 2023-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1152 | 1421 | 5.00 | 7 | -0.71 | 40 | -28.40 | |
| | Atique, Hossain S K | | | 1023 | IND | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sagnik, Dutta | | | 1227 | IND | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Rupsha, Mondal | | | 1019 | IND | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Soumil, Bhadra | | | 1179 | IND | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Soumyadeep, Nath | | | 1142 | IND | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Granthik, Mallick | | | 1232 | IND | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Shreyas, Ghosal | | | 1244 | IND | 1.00 | 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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