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Individual Calculations January 2009 |
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| Lamawansa, Yasas Total change: 0.00 | |   |
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| Asian Schools Chess Championship, Colombo 2008 [Under 13 Boys] | Colombo | SRI | 2008-12-09 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1977 | 0 | 1.50 | 4 | 0.00 | 1890 | | 0.00 | |
|  Saleh, Mirzaei | | | 1962 | IRI | 1.00 | 1 | 0.00 | | 0.00 | |  Jayasundara, P.k.u.m. | | | 1822 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Patil, Pratik | | | 2005 | IND | 0.50 | 1 | 0.00 | | 0.00 | | | Antonio, Viani D`cunha | | | 2117 | IND | 0.00 | 1 | 0.00 | | 0.00 | |
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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