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Individual Calculations January 2010 |
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| Abinaya, Sen S Total change: -19.85 | |   |
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| 26th Natioanl Sub-Junior (Under 15) Girls Chess Championship 2009 | Andheri Sports Complex, Mumbai, India | IND | 2009-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1749 | 1607 | 2.00 | 7 | -0.29 | 25 | -7.25 | |
|  Priyanka, Kumari | | | 2007 * | IND | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Janu, V | | | 1795 | IND | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Hema, Priya N | | | 1747 | IND | 0.50 | 1 | 0.19 | 25 | 4.75 | | | Parnali, S Dharia | | | 1729 | IND | 0.50 | 1 | 0.17 | 25 | 4.25 | | | , S, Aarthysri | | | 1709 | IND | 0.00 | 1 | -0.36 | 25 | -9.00 | | | Prathipa, L | | | 1487 | IND | 1.00 | 1 | 0.34 | 25 | 8.50 | | | Juikar, Bhakti | | | 1767 | IND | 0.00 | 1 | -0.29 | 25 | -7.25 | | | * 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) | | | NOTE: K factor changed | | 23rd National Under-13 (Girls) Chess Championship-2009 | New Delhi, India | IND | 2009-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1623 | 1607 | 2.50 | 7 | -0.84 | 15 | -12.60 | |
| | Akankhya, Kabi | | | 1781 | IND | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Meenu, Priya Se | | | 1736 | IND | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Lasya, G | | | 1749 | IND | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Nivedhitha, M | | | 1696 | IND | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Srinidhi, Sridharan | | | 1374 | IND | 0.00 | 1 | -0.79 | 15 | -11.85 | | | Sushmitha, G | | | 1512 | IND | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Isha, Bhave | | | 1512 | IND | 0.00 | 1 | -0.63 | 15 | -9.45 | |
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) | | |
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