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Individual Calculations September 2009 |
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| Amit Kumar, Medda Total change: -27.00 | |   |
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| 9TH JHARKHAND STATE FIDE RATING CHESS CHAMPIONSHIP 2009 | Dhanbad, Jharkhand, India | IND | 2009-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 2181 | 4.50 | 7 | -0.34 | 15 | -5.10 | |
|  Lakash, Gupta | | | 1945 | IND | 1.00 | 1 | 0.20 | 15 | 3.00 | |  Ashish, Kumar | | | 1906 | IND | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Kamal Kishore, Debnath | | | 1891 | IND | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Tripaty, B C | | | 2134 | IND | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Jaiswal, Puneet | | | 2206 | IND | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Singh, Pritam | | | 2206 | IND | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Kumar, Sanu | | | 1867 | IND | 1.00 | 1 | 0.14 | 15 | 2.10 | |
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) | | | | 47th National B Chess Championship 2009 | Town Hall, Kolkata,India | IND | 2009-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2014 | 2181 | 7.50 | 13 | -1.46 | 15 | -21.90 | |
| | Bhairab, Gogoi | | | 1781 * | IND | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Arora, M K | | | 1799 | IND | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Palit, Somak | | | 2388 | IND | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Majaw, S P | | | 1909 | IND | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Suvrajit, Saha | m | | 2360 | IND | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Kathiravan, M | | | 1863 | IND | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Ramnathan, Balasubramaniam | m | | 2305 | IND | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Yashas, D | | | 2077 | IND | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Atishay, Ajmera | | | 1987 | IND | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Mughaho, Awomi | | | 1977 | IND | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Neetakshya, Singh | | | 1872 | IND | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Saxena, Manav | | | 2023 | IND | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Padhya, Saumil | | | 1843 | IND | 1.00 | 1 | 0.12 | 15 | 1.80 | | | * 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) | | |
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