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Individual Calculations May 2010 |
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| Chandreyee, Hajra Total change: -9.10 | |   |
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| Purbachal Sakti Sangha FIDE Rated | Kolkata | IND | 2010-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 1626 | 0.00 | 3 | -0.37 | 25 | -9.25 | |
|  Gomes, Mary Ann | | wg | 2026 * | IND | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Dhar, Rajib | | | 2026 * | IND | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Saurabh, Mandal | | | 1860 | IND | 0.00 | 1 | -0.21 | 25 | -5.25 | | | * 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) | | | NOTE: K factor changed | | North 24 PGS FIDE Rated Chess | Kolkata | IND | 2010-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 1626 | 0.50 | 4 | 0.01 | 15 | 0.15 | |
| | Sarbajit, Adhikari | | | 2023 | IND | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Saket, Kumar | | | 1964 | IND | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Sanjid, Latheef | | | 1942 | IND | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Tamojit, Chakraborty | | | 1913 | IND | 0.50 | 1 | 0.34 | 15 | 5.10 | |
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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