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Individual Calculations January 2010 |
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| Osama, Salim Total change: 36.45 | |   |
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| 1st CITADEL International FIDE Rated Open Chess Tournament | Panigraha Hall, West Mambalam, Chennai, Tamilnadu, India | IND | 2009-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2143 | 1878 | 3.00 | 7 | 1.71 | 15 | 25.65 | |
|  Venkata Ramana, J | | | 2205 | IND | 1.00 | 1 | 0.87 | 15 | 13.05 | |  Ram, S Krishnan | | | 2244 | IND | 0.50 | 1 | 0.40 | 15 | 6.00 | | | Phadke, Sohan | | | 2207 | IND | 0.50 | 1 | 0.38 | 15 | 5.70 | | | Sumith, Balan | | | 2061 | IND | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Stanley, Samson P | | | 2019 | IND | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Muthu, Alagappan M | | | 2147 | IND | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Arun, J | | | 2120 | IND | 0.00 | 1 | -0.20 | 15 | -3.00 | |
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) | | | | 23rd National Under-13 Open Chess Championship | New Delhi, India | IND | 2009-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 1872 | 6.00 | 10 | 0.72 | 15 | 10.80 | |
| | Kumar, Gaurav | | | 1671 | IND | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Satra, Hardik | | | 1679 | IND | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Chaithanyaa, K G | | | 1794 | IND | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Gagare, Shardul | f | | 2138 | IND | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Akash Pc, Iyer | | | 2057 | IND | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Rishi, Sardana | | | 1751 | IND | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Deshik, K J | | | 1760 | IND | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Das, Sayantan | f | | 2272 * | IND | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Kaushik, Bhave | | | 1756 | IND | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Rakesh, Kumar Jena | | | 1743 | IND | 1.00 | 1 | 0.33 | 15 | 4.95 | | | * 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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