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Individual Calculations January 2011 |
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| Vithanage, Tharindu Total change: -20.70 | |   |
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| 6th Asian Schools Under 15 Chess Championship 2010 | Colombo | SRI | 2010-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1779 | 1760 | 1.00 | 5 | -1.38 | 15 | -20.70 | |
|  Jayasundara, P K U M | | | 1963 | SRI | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Sandeepana, W M Vibushitha | | | 1618 | SRI | 0.00 | 1 | -0.69 | 15 | -10.35 | |  Munasinghe, Dgsd | | | 1792 | SRI | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Perera, A K N A | | | 1655 | SRI | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Iskandar, Bin Abdullah | | | 1868 | SIN | 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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