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Individual Calculations November 2018 |
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| Subhabrata, Roy Total change: 55.60 | |   |
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| WB State FIDE Rated Junior Under - 19 open | Kolkata | IND | 2018-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1185 | 1469 | 3.50 | 5 | -0.65 | 40 | -26.00 | |
|  Gairick, Saha | | | 1104 | IND | 0.00 | 1 | -0.90 | 40 | -36.00 | |  Debarpan, Saha | | | 1069 * | IND | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Raunit, Mitra | | | 1241 | IND | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Sankalan, Shah | | | 1264 | IND | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Shaunak, Mallick | | | 1245 | IND | 1.00 | 1 | 0.22 | 40 | 8.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 56th West Bengal State Open Chess Championship 2018 | Kolkata | IND | 2018-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1478 | 1469 | 6.00 | 8 | 2.04 | 40 | 81.60 | |
| | Ujaan, Bhattacharya | | | 1163 | IND | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Shreyan, Saha | | | 1150 | IND | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Anurag, Jaiswal | | | 1850 | IND | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Swapneel, Gupta | | | 1242 | IND | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Satya, Sekhar Mitra | | | 1686 | IND | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Swarnava, Biswas | | | 1666 | IND | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Rishab, Debsharma | | | 1278 | IND | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Chakrabarti, Tamal | | | 1787 | IND | 1.00 | 1 | 0.87 | 40 | 34.80 | |
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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