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Individual Calculations January 2012 |
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| Kaustav, Bhattacharya Total change: 25.20 | |   |
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| 23rd Telegraph school championship - 2011 | Kolkata | IND | 2011-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1667 | 1714 | 5.00 | 8 | 0.40 | 30 | 12.00 | |
|  Samrat, Sarkar | | | 1475 | IND | 1.00 | 1 | 0.20 | 30 | 6.00 | |  Rudra, Nath Ghosh | | | 1580 | IND | 1.00 | 1 | 0.32 | 30 | 9.60 | | | Arpan, Das | | | 1955 | IND | 0.00 | 1 | -0.20 | 30 | -6.00 | | | Ritam, Ghosh | | | 1543 | IND | 1.00 | 1 | 0.27 | 30 | 8.10 | | | Sayantan, Chandra | | | 1623 | IND | 0.00 | 1 | -0.62 | 30 | -18.60 | | | Sudarshan, Mitra | | | 1523 | IND | 1.00 | 1 | 0.25 | 30 | 7.50 | | | Sourjyendu, Malakar | | | 1526 | IND | 1.00 | 1 | 0.26 | 30 | 7.80 | | | Majumdar, Chandrasish | | | 2114 * | IND | 0.00 | 1 | -0.08 | 30 | -2.40 | | | * 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 | | 4th HDCA International Rating below 2100 | Kolkata | IND | 2011-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1810 | 1714 | 4.00 | 8 | 0.86 | 15 | 12.90 | |
| | Kangsabanik, Prabir | | | 2041 | IND | 1.00 | 1 | 0.87 | 15 | 13.05 | | | Gajwa, Ankit | | | 1903 | IND | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Malla, Nooka Raju | | | 1951 | IND | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Ritam, Ghosh | | | 1543 | IND | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Verma, Sanjay | | | 2047 | IND | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Trinath, Ghosh | | | 1575 | IND | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Ashis, Roy | | | 1893 | IND | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Sudarshan, Mitra | | | 1523 | IND | 1.00 | 1 | 0.25 | 15 | 3.75 | |
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 | | 01st CCF All India Fide Rating below 2000 | Kolkata | IND | 2011-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1568 | 1714 | 5.50 | 8 | 0.02 | 15 | 0.30 | |
| | Aditya, Basu | | | 1489 | IND | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Bidita, Shenoy | | | 1421 | IND | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Saurabh, Mandal | | | 1908 | IND | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Aneek, Das | | | 1497 | IND | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Srijit, Paul | | | 1536 | IND | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Siddhartha, Dey | | | 1486 | IND | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Pabitra, Mukherjee | | | 1593 | IND | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Satyajit, Sarkar | | | 1615 | IND | 1.00 | 1 | 0.36 | 15 | 5.40 | |
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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