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Individual Calculations January 2009 |
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| Koshta, Swaraj Total change: -30.75 | |   |
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| 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 |
| 1697 | 1752 | 1.00 | 4 | -1.23 | 25 | -30.75 | |
|  Bindumadhavan, Krishnaprasad | | | 1461 | IND | 1.00 | 1 | 0.15 | 25 | 3.75 | |  Shashaank, D S | | | 1992 | IND | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Shankar, Rishi | | | 1881 | IND | 0.00 | 1 | -0.33 | 25 | -8.25 | | | Pranaav, Murali | | | 1455 | IND | 0.00 | 1 | -0.85 | 25 | -21.25 | |
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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