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Individual Calculations January 2009 |
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| Rathore, Sonakshi Total change: -5.25 | |   |
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| 012 COMMONWEALTH CHESS CHAMPIONSHIP 2008 | Nagpur, Indian | IND | 2008-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2122 | 1837 | 1.50 | 8 | 0.18 | 15 | 2.70 | |
|  Sangma, Rahul | | | 2187 | IND | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Prince, Bajaj | | | 2111 | IND | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Antonio, Viani D`cunha | | | 2115 | IND | 1.00 | 1 | 0.83 | 15 | 12.45 | |  Vinoth, Kumar | | | 2187 | IND | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Ghosh, Diptayan | | | 2027 | IND | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Navalgund, Niranjan | | | 2091 | IND | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Anuprita, Patil | | | 2068 | IND | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Lodhi, Mahmood | m | | 2187 | PAK | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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) | | | | World Youth Chess Championships 2008 - Girls 12 | Vung Tau | VIE | 2008-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1855 | 1854 | 3.00 | 5 | 0.52 | 15 | 7.80 | |
| | Chiang, Sarah | | wc | 1556 | USA | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Rodriguez, Rueda Paula Andrea | | wf | 2048 | COL | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Navya, Vyshnavi Mannepalli | | | 1729 | IND | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Saduakassova, Dinara | | wc | 1863 | KAZ | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Zhai, Mo | | | 2079 | CHN | 0.00 | 1 | -0.22 | 15 | -3.30 | |
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) | | | | 8TH WBCA FIDE RATED CHESS TOURNAMENT 2008 | Kolkata/West Bengal/ India | IND | 2008-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2044 | 1854 | 3.50 | 9 | 1.19 | 15 | 17.85 | |
| | Ahmad, Junaid | | | 2098 | IND | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Mandal, Naresh Ch | | | 2041 | IND | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Dilip, Das | | | 2147 | IND | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Niraj, Niraula | | | 2011 | NEP | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Trailokya, Nanda | | | 2066 | IND | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Devesh, Mukherjee | | | 2041 | IND | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Rajesh, Kumar Sinha | | | 1980 | IND | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Roop, Saurav | | | 2010 | IND | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Bijoy, Moitra | | | 2004 | IND | 0.00 | 1 | -0.30 | 15 | -4.50 | |
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) | | | | 22nd National Under 13 Girls Chess Championship 2008 | Vellore Institute of Technology, Vellore, Tamilnadu, India | IND | 2008-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1623 | 1854 | 0.50 | 4 | -2.63 | 15 | -39.45 | |
| | Sarkar, Arna | | | 1566 | IND | 0.00 | 1 | -0.84 | 15 | -12.60 | | | Meenu, Priya Se | | | 1682 | IND | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Michelle, Catherina P | | | 1713 | IND | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Priya, V S S | | | 1530 | IND | 0.50 | 1 | -0.37 | 15 | -5.55 | |
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) | | | | 25th Girls National Sub-Junior Chess Championship 2008 | Subramanya Sabha, Mangalore, Karnataka, India | IND | 2008-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1846 | 1854 | 5.50 | 10 | 0.39 | 15 | 5.85 | |
| | Arthi, B | | | 1690 | IND | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Bharathi, R | | | 2030 | IND | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Birla, Ananyashree | | | 1691 | IND | 1.00 | 1 | 0.28 | 15 | 4.20 | | | , S, Aarthysri | | | 1738 | IND | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Roy, Pallabi | | | 2017 | IND | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Sukanya, Dutta | | | 1949 | IND | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Savetha, C H | | | 1933 | IND | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Preetika, Tayal | | | 1865 | IND | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Deshmukh, Sonia | | | 1811 | IND | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Jeyassri, B | | | 1733 | IND | 0.50 | 1 | -0.16 | 15 | -2.40 | |
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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