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Individual Calculations September 2009 |
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| Dev, Krishan Total change: 7.95 | |   |
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| 47th National B Chess Championship 2009 | Town Hall, Kolkata,India | IND | 2009-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 1947 | 5.50 | 10 | 0.53 | 15 | 7.95 | |
|  Gomes, Mary Ann | | wg | 2332 | IND | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Ramakrishna, J | f | | 2271 | IND | 0.00 | 1 | -0.13 | 15 | -1.95 | |  Ajoy, Nath Ray | | | 1746 | IND | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Shantharam, K V | f | | 2181 | IND | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Baruah, Utpal | | | 2141 | IND | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Kartikey, Biswas | | | 1655 | IND | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Mari Arul, S | | | 2240 | IND | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Mathur, Tarun | | | 1782 | IND | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Rudranil, Roy | | | 1547 * | IND | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Nagesh, I V | | | 1596 | IND | 1.00 | 1 | 0.11 | 15 | 1.65 | | | * 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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