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Individual Calculations September 2009 |
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| Dutta, Joydeep Total change: 15.30 | |   |
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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 |
| 2241 | 2331 | 9.00 | 13 | 1.02 | 15 | 15.30 | |
|  Chiraranjan, Bhuyan | | | 1944 | IND | 1.00 | 1 | 0.09 | 15 | 1.35 | |  Swaraj, Palit | | | 2140 | IND | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Gusain, Himal | | | 2212 | IND | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Vipul, Subhashi | | | 2232 | IND | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Jaiswal, Puneet | | | 2206 | IND | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Debasish, Mukherjee | | | 2208 | IND | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Padmini, Rout | | wm | 2243 | IND | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Roy Chowdhury, Saptarshi | m | | 2435 | IND | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Prakash, G B | m | | 2406 | IND | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Sangma, Rahul | | | 2393 | IND | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Manishi, Krishna | | | 2176 | IND | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Koshy, Varugeese | m | | 2283 | IND | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Tiwari, Arjun | | | 2254 | IND | 1.00 | 1 | 0.39 | 15 | 5.85 | |
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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