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Individual Calculations January 2009 |
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| Vaskar, Vijay Mech Total change: -13.25 | |   |
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| 2nd North-East Open Rating Chess Tournament | Guwahati, Assam, India | IND | 2008-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2056 | 1793 | 1.00 | 4 | 0.27 | 25 | 6.75 | |
|  Madhab, Sarma | | | 2009 | IND | 1.00 | 1 | 0.78 | 25 | 19.50 | |  Pradeep, Kumar Choudhary | | | 2082 | IND | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Dhar, Rajib | | | 2131 | IND | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Dharmeswar, Pegu | | | 2000 | IND | 0.00 | 1 | -0.23 | 25 | -5.75 | |
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) | | | | 22nd National Under 13 Boys Chess Championship 2008 | Vellore Institute of Technology, Vellore, Tamilnadu, India | IND | 2008-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1746 | 1793 | 2.00 | 5 | -0.80 | 25 | -20.00 | |
| | Karma, Pandya | | | 1971 | IND | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Sarthak, Patel | | | 1607 | IND | 0.50 | 1 | -0.24 | 25 | -6.00 | | | Sharang, M S | | | 1599 | IND | 1.00 | 1 | 0.25 | 25 | 6.25 | | | P, V S M Praveen Kumar | | | 1989 | IND | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Vivekanandan, R | | | 1563 | IND | 0.50 | 1 | -0.29 | 25 | -7.25 | |
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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