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Individual Calculations November 2023 |
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| Shreyan, Bag Total change: -84.40 | |   |
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| 4th DDDBCA Open Rating Tournament | Kolkata | IND | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1086 | 1332 | 1.00 | 3 | -1.40 | 40 | -56.00 | |
|  Ankit, Ganguly | | | 1013 | IND | 0.50 | 1 | -0.37 | 40 | -14.80 | |  Agnibho, Mukhopadhyay | | | 1173 | IND | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Gavish, Jaiswal | | | 1072 | IND | 0.00 | 1 | -0.82 | 40 | -32.80 | |
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 |
| 1182 | 1330 | 2.00 | 4 | -0.71 | 40 | -28.40 | |
| | Sourjya, Das | | | 1001 | IND | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Subarna, Kundu | | | 1117 | IND | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Rishan, Debnath | | | 1500 | IND | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Somraj, Dey | | | 1111 | IND | 0.00 | 1 | -0.78 | 40 | -31.20 | |
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) | | |
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