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Individual Calculations January 2012 |
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| Avijaan, Roy Choudhury Total change: -18.90 | |   |
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| 23rd Telegraph school championship - 2011 | Kolkata | IND | 2011-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1619 | 1603 | 2.00 | 5 | -0.42 | 30 | -12.60 | |
|  Rajdeep, Sarkar | | | 1742 | IND | 0.00 | 1 | -0.31 | 30 | -9.30 | |  Bose, Sayan | | | 2003 * | IND | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Rajarshi, Dutta | | | 1334 | IND | 1.00 | 1 | 0.17 | 30 | 5.10 | | | Prajapati, Raj | | | 1721 | NEP | 0.00 | 1 | -0.34 | 30 | -10.20 | | | Saikat, Bose | | | 1297 | IND | 1.00 | 1 | 0.14 | 30 | 4.20 | | | * 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) | | | | 4th HDCA International Rating below 2100 | Kolkata | IND | 2011-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1674 | 1603 | 2.00 | 4 | 0.42 | 30 | 12.60 | |
| | Abhishek, Sonu | | | 1769 | IND | 1.00 | 1 | 0.72 | 30 | 21.60 | | | Biswajit, Bharadwaj | | | 1851 | IND | 0.00 | 1 | -0.19 | 30 | -5.70 | | | Suvradeepta, Das | | | 1814 | IND | 0.00 | 1 | -0.23 | 30 | -6.90 | | | Rajpoot, Monty | | | 1261 | IND | 1.00 | 1 | 0.12 | 30 | 3.60 | |
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) | | | | 01st CCF All India Fide Rating below 2000 | Kolkata | IND | 2011-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1840 | 1603 | 0.00 | 3 | -0.63 | 30 | -18.90 | |
| | Iyer, Vishal | | | 1890 | IND | 0.00 | 1 | -0.16 | 30 | -4.80 | | | Ranadeep, Pramanik | | | 1865 | IND | 0.00 | 1 | -0.18 | 30 | -5.40 | | | Ajoy, Nath Ray | | | 1765 | IND | 0.00 | 1 | -0.29 | 30 | -8.70 | |
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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