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Individual Calculations January 2010 |
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| Matta, Vinay Kumar Total change: -9.00 | |   |
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| 47th Premier National Chess Championship 2009 | Goregaon Sports Club, Mumbai, India | IND | 2009-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2344 | 2292 | 5.00 | 13 | -0.60 | 15 | -9.00 | |
|  Roy Chowdhury, Saptarshi | m | | 2427 | IND | 0.50 | 1 | 0.18 | 15 | 2.70 | |  Vidit, Santosh Gujrathi | m | | 2459 | IND | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Maheswaran, P | f | | 2342 | IND | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Prathamesh, Sunil Mokal | m | | 2382 | IND | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Abhay, T | | | 2343 | IND | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Ramnath, Bhuvanesh, R | | | 2372 | IND | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Koshy, Varugeese | m | | 2280 | IND | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Palit, Somak | | | 2385 | IND | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Babu, N Sudhakar | m | | 2335 | IND | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Anurag, Mhamal | | | 2222 | IND | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Ramnathan, Balasubramaniam | m | | 2277 | IND | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Padmini, Rout | | wm | 2334 | IND | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Singh, D P | m | | 2308 | IND | 0.50 | 1 | 0.02 | 15 | 0.30 | |
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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