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Individual Calculations July 2009 |
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| Siddarth, M Total change: 34.65 | |   |
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| 2nd Mayors Cup International Open Chess Tournament | Goregaon Sports Club, Mumbai, India | IND | 2009-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1959 | 1884 | 4.00 | 8 | 0.72 | 15 | 10.80 | |
|  Singh, S Vikramjit | | | 2224 | IND | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Pandit, Arun | | | 2150 | IND | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Soneji, Janhavi | | | 1534 | IND | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Neelakantan, Narayanan | | | 2155 | IND | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Abhilash, Reddy M L | | | 2120 | IND | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Vinoda Rao, J | | | 1686 | IND | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Das, Dushyant | | | 2127 | IND | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Naren, Swaminathan P | | | 1679 | IND | 1.00 | 1 | 0.24 | 15 | 3.60 | |
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) | | | | 11 Jawahar Vidyalaya TN Under - 25 Boys Chess Championship | Chennai , TN | IND | 2009-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1892 | 1884 | 5.00 | 7 | 1.59 | 15 | 23.85 | |
| | Arun, J | | | 2064 | IND | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Akash, Srivaths Kr | | | 1609 | IND | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Anandraj, S | | | 2044 | IND | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Ramanathan, Rm | | | 1580 | IND | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Anirudh, Kannan Vp | | | 1701 | IND | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Nagaarjuna, A | | | 2027 | IND | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Pradeep, Kumar.ra | | | 2219 | IND | 1.00 | 1 | 0.88 | 15 | 13.20 | |
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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