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Individual Calculations January 2010 |
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| Rishi, Sardana Total change: 4.10 | |   |
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| 35th National Sub-Junior (Under 15) Chess Championship 2009 | Andheri Sports Complex, Mumbai, India | IND | 2009-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1736 | 1751 | 3.00 | 7 | -0.67 | 25 | -16.75 | |
|  Mithil, Ajgaonkar | | | 2027 | IND | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Kedar Umesh, Vaze | | | 1930 | IND | 0.00 | 1 | -0.27 | 25 | -6.75 | |  Mohite, Palash | | | 1551 | IND | 1.00 | 1 | 0.24 | 25 | 6.00 | | | Patil, Pratik | | | 2045 | IND | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Jedhe, Pinak | | | 1580 | IND | 0.50 | 1 | -0.23 | 25 | -5.75 | | | Prajapati, Malhar | | | 1567 | IND | 0.50 | 1 | -0.24 | 25 | -6.00 | | | Jeyasimman, A | | | 1450 | IND | 1.00 | 1 | 0.15 | 25 | 3.75 | |
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) | | | NOTE: K factor changed | | 23rd National Under-13 Open Chess Championship | New Delhi, India | IND | 2009-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1884 | 1751 | 4.00 | 8 | 1.39 | 15 | 20.85 | |
| | Augustin, A | | | 1875 | IND | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Majumdar, Chandrasish | | | 2051 | IND | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Varun, V | | | 1889 | IND | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Osama, Salim | | | 1872 | IND | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Shenvi, Mohit | | | 1861 | IND | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Niraj, Saripalli | | | 1931 | IND | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Ayush, Jugele | | | 1890 | IND | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Naren, Swaminathan P | | | 1705 | IND | 1.00 | 1 | 0.44 | 15 | 6.60 | |
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) | | |
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