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Individual Calculations January 2010 |
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| Gangamma, B N Total change: 16.65 | |   |
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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 |
| 1763 | 1652 | 4.50 | 9 | 1.20 | 25 | 30.00 | |
|  Sahari, J | | | 1909 | IND | 0.50 | 1 | 0.32 | 25 | 8.00 | |  Supriya, Joshi | | | 1865 | IND | 1.00 | 1 | 0.77 | 25 | 19.25 | | | Pratyusha, Bodda | | | 2001 | IND | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Shweta, Gole | | | 1798 | IND | 0.50 | 1 | 0.20 | 25 | 5.00 | | | Limaye, Gayatri | | | 1502 | IND | 1.00 | 1 | 0.30 | 25 | 7.50 | | | Thomas, Teenu | | | 1886 | IND | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Sunyasakta, Satpathy | | | 1795 | IND | 0.00 | 1 | -0.31 | 25 | -7.75 | | | Padmaja, S | | | 1600 | IND | 0.50 | 1 | -0.07 | 25 | -1.75 | | | Isha, Bhave | | | 1512 | IND | 1.00 | 1 | 0.31 | 25 | 7.75 | |
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 (Girls) Chess Championship-2009 | New Delhi, India | IND | 2009-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1667 | 1652 | 2.50 | 7 | -0.89 | 15 | -13.35 | |
| | Rathore, Sonakshi | | | 1961 | IND | 0.00 | 1 | -0.14 | 15 | -2.10 | | | G Uma, Bharathi | | | 1695 | IND | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Akshaya, N | | | 1706 | IND | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Limaye, Gayatri | | | 1502 | IND | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Shweta, Gole | | | 1798 | IND | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Nishi, Mahalaxmi Iyer | | | 1468 | IND | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Smaraki, Mohanty | | | 1541 | IND | 0.50 | 1 | -0.15 | 15 | -2.25 | |
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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