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Individual Calculations January 2010 |
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| Niraj, Saripalli Total change: -32.40 | |   |
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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 |
| 1830 | 1931 | 4.00 | 9 | -1.70 | 15 | -25.50 | |
|  Naren, Swaminathan P | | | 1705 | IND | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Antonio, Viani D`cunha | | | 2213 | IND | 0.50 | 1 | 0.34 | 15 | 5.10 | |  Sahoo, Utkal Ranjan | | | 2219 | IND | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Thakkar, Dutt | | | 1721 | IND | 0.00 | 1 | -0.77 | 15 | -11.55 | | | Abhishek, A | | | 1680 | IND | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Satra, Hardik | | | 1679 | IND | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Chaithanyaa, K G | | | 1794 | IND | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Puranik, Abhimanyu | | | 1736 | IND | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Jain, Y D | | | 1721 | IND | 1.00 | 1 | 0.23 | 15 | 3.45 | |
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) | | | | 23rd National Under-13 Open Chess Championship | New Delhi, India | IND | 2009-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1789 | 1931 | 7.00 | 11 | -0.46 | 15 | -6.90 | |
| | Magesh, M | | | 1531 * | IND | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Aadhityaa, M | | | 1696 | IND | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Rohan, Ahuja | | | 1751 | IND | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Ashutosh, Mohapatra | | | 1822 | IND | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Aadityan, N | | | 1770 | IND | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Rishideep, Bordoloi | | | 1827 | IND | 0.50 | 1 | -0.14 | 15 | -2.10 | | | S Bhat, Vaibhav | | | 1819 | IND | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Karma, Pandya | | | 2158 | IND | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Rishi, Sardana | | | 1751 | IND | 0.50 | 1 | -0.24 | 15 | -3.60 | | | K, Praneeth Surya | | | 1809 | IND | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Subramanian, R M | | | 1749 | IND | 1.00 | 1 | 0.26 | 15 | 3.90 | | | * 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) | | |
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