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Individual Calculations February 2013 |
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| Rudra, Nath Ghosh Total change: -17.70 | |   |
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| 5th HDCA FIDE Rated International Open Chess Tournament (Below 2000) | Kolkata | IND | 2012-12-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1423 | 1559 | 1.00 | 4 | -1.64 | 15 | -24.60 | |
|  Sayan, Majumdar | | | 1854 | IND | 0.00 | 1 | -0.15 | 15 | -2.25 | |  Sankar, Bhattacharya | | | 1194 | IND | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Taniya, Acharya | | | 1319 | IND | 0.00 | 1 | -0.80 | 15 | -12.00 | | | Tishrota, Chakraborty | | | 1324 | IND | 0.00 | 1 | -0.79 | 15 | -11.85 | |
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) | | | | 2nd CCF ALL INDIA FIDE RATED CHESS TOURNAMENT (BELOW 2000) | Kolkata | IND | 2012-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1552 | 1559 | 2.50 | 4 | 0.46 | 15 | 6.90 | |
| | Soham, Biswas | | | 1420 | IND | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Satyajit, Sarkar | | | 1729 | IND | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Satya, Sekhar Mitra | | | 1651 | IND | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Deepmalya, Podder | | | 1408 | IND | 1.00 | 1 | 0.30 | 15 | 4.50 | |
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) | | |
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