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Individual Calculations December 2022 |
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| Pratish, Raj Total change: 2.60 | |   |
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| West Bengal State Senior FIDE Rated Open Chess Championship-2022 | Kolkata | IND | 2022-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1405 | 1299 | 3.50 | 6 | 1.18 | 20 | 23.60 | |
|  Sneha, Halder | | | 1673 | IND | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Mudil, Dharewa | | | 1015 | IND | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Ujaan, Bhattacharya | | | 1536 | IND | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Asmita, Biswas | | | 1051 | IND | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Banik, Hrishikesh Kumar | | | 1468 | IND | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Mukherjee, Dyutimoy | | | 1689 | IND | 1.00 | 1 | 0.91 | 20 | 18.20 | |
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) | | | | 3rd DDDBCA Open FIDE Rating Chess Tournament-2022 | Kolkata | IND | 2022-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1329 | 1306 | 1.50 | 5 | -1.05 | 20 | -21.00 | |
| | Anurag, Jaiswal | | | 1812 | IND | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Amit, Tiwari | | | 1454 | IND | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Abhigyan, Das | | | 1139 | IND | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Arjyo, Banerjee | | | 1099 | IND | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Prapti, Dholay | | | 1141 | IND | 0.50 | 1 | -0.22 | 20 | -4.40 | |
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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