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Individual Calculations January 2009 |
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| Navya, Vyshnavi Mannepalli Total change: 4.50 | |   |
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| 012 COMMONWEALTH CHESS CHAMPIONSHIP 2008 | Nagpur, Indian | IND | 2008-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 1752 | 3.00 | 9 | 1.26 | 15 | 18.90 | |
|  Debashis, Das | | | 2102 | IND | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Harini, S | | | 2070 | IND | 0.00 | 1 | -0.13 | 15 | -1.95 | |  Devesh, Mukherjee | | | 2004 | IND | 1.00 | 1 | 0.81 | 15 | 12.15 | | | Pradip, Tiwari | | | 1960 | IND | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Anuja, Bombatkar | | | 1927 | IND | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Rishi, Thariani | | | 1998 | IND | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Wijesuriya, G V | | wc | 1941 | SRI | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Koshy, Varugeese | m | | 2102 | IND | 0.00 | 1 | -0.11 | 15 | -1.65 | | | R, K Gupta | | | 1935 | IND | 0.00 | 1 | -0.26 | 15 | -3.90 | |
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 |
| 1773 | 1729 | 2.00 | 5 | -0.28 | 15 | -4.20 | |
| | Tsoi, Nicole | | | 1637 | NZL | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Zhai, Mo | | | 2079 | CHN | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Serefidou, Despina | | | 1539 | GRE | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Rathore, Sonakshi | | | 1854 | IND | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Tomin, Ksenija | | | 1756 | SRB | 1.00 | 1 | 0.54 | 15 | 8.10 | |
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 |
| 1858 | 1729 | 1.00 | 5 | -0.68 | 15 | -10.20 | |
| | Anjana Krishna, S | | | 1890 | IND | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Cholleti, Sahajasri | | wf | 1948 | IND | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Shweta, Gole | | | 1761 | IND | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Soumya, Shrivastava | | | 1746 | IND | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Pratyusha, Bodda | | | 1944 | IND | 0.00 | 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) | | |
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