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Individual Calculations January 2012 |
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| Subham, Nath Total change: 18.60 | |   |
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| 23rd Telegraph school championship - 2011 | Kolkata | IND | 2011-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1531 | 1661 | 3.00 | 5 | -0.32 | 30 | -9.60 | |
|  Ghosh, Samriddhaa | | | 1462 | IND | 1.00 | 1 | 0.24 | 30 | 7.20 | |  Majumdar, Chandrasish | | | 2061 * | IND | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Saikat, Bose | | | 1297 | IND | 1.00 | 1 | 0.10 | 30 | 3.00 | | | Swapnadip, Haldar | | | 1501 | IND | 0.00 | 1 | -0.71 | 30 | -21.30 | | | Rajarshi, Dutta | | | 1334 | IND | 1.00 | 1 | 0.13 | 30 | 3.90 | | | * 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) | | | | 01st CCF All India Fide Rating below 2000 | Kolkata | IND | 2011-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1814 | 1661 | 2.50 | 5 | 0.94 | 30 | 28.20 | |
| | Mughaho, Awomi | | | 1917 | IND | 1.00 | 1 | 0.81 | 30 | 24.30 | | | Sahoo, Dasharathi | | | 1911 | IND | 0.00 | 1 | -0.19 | 30 | -5.70 | | | Subhra, Banerjee | | | 1855 | IND | 0.00 | 1 | -0.25 | 30 | -7.50 | | | Chatterjee, Sl | | | 1497 | IND | 1.00 | 1 | 0.28 | 30 | 8.40 | | | Sreyan, Bhowmick | | | 1888 | IND | 0.50 | 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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