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Individual Calculations November 2011 |
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| Kotkar, Amit Total change: 9.45 | |   |
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| Mumbai Mayors Trophy | Mumbai | IND | 2011-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1833 | 1511 | 1.00 | 6 | 0.19 | 15 | 2.85 | |
|  Zak, Uri | | | 1911 * | ISR | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Sangma, Rahul | m | | 1911 * | IND | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Shetye, Siddhali | | | 1872 | IND | 0.50 | 1 | 0.40 | 15 | 6.00 | | | Joglekar, Abhijit | | | 1782 | IND | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Priya, Vss | | | 1728 | IND | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Gupta, Rajesh R S | | | 1796 | IND | 0.00 | 1 | -0.16 | 15 | -2.40 | | | * 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) | | | | National Under - 13 Boys | New Delhi | IND | 2011-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1679 | 1511 | 2.50 | 7 | 0.44 | 15 | 6.60 | |
| | Chandar, Raju | | | 1761 | IND | 1.00 | 1 | 0.81 | 15 | 12.15 | | | Manu, M | | | 1839 | IND | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Saptorshi, Gupta | | | 1676 | IND | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Visveshwar, A | | | 1775 | IND | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Ganguly, Ritabroto | | | 1652 | IND | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Arun Kumaran, R | | | 1397 | IND | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Sudarshan, Malga | | | 1651 | IND | 0.00 | 1 | -0.31 | 15 | -4.65 | |
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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