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Individual Calculations May 2010 |
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| Suvradeepta, Das Total change: 25.25 | |   |
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| Purbachal Sakti Sangha FIDE Rated | Kolkata | IND | 2010-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2000 | 1702 | 1.50 | 6 | 0.60 | 25 | 15.00 | |
|  Sarbajit, Adhikari | | | 2023 | IND | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Amardeep, Tiwari | | | 1983 | IND | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Mandal, Naresh Ch | | | 2015 | IND | 0.50 | 1 | 0.36 | 25 | 9.00 | |  Malla, Nooka Raju | | | 1956 | IND | 1.00 | 1 | 0.81 | 25 | 20.25 | | | Shahid, Ahmed S K | | | 2013 | IND | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Sinha, Vikash Kr | | | 2010 | IND | 0.00 | 1 | -0.14 | 25 | -3.50 | |
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) | | | | North 24 PGS FIDE Rated Chess | Kolkata | IND | 2010-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2040 | 1702 | 1.00 | 5 | 0.41 | 25 | 10.25 | |
| | Ranjan, Rakesh | | | 2082 | IND | 0.50 | 1 | 0.41 | 25 | 10.25 | | | Alka, Das | | | 2043 | IND | 0.50 | 1 | 0.38 | 25 | 9.50 | | | Chakrabarti, Tamal | | | 2010 | IND | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Roy, Pallabi | | | 2031 | IND | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Biswas, Gopal Chandra | | | 2032 | IND | 0.00 | 1 | -0.12 | 25 | -3.00 | |
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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