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Individual Calculations January 2009 |
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| Rajapakse, R.m.t.c. Total change: -6.50 | |   |
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| Asian Schools Chess Championship, Colombo 2008 [Under 15 Boys] | Colombo | SRI | 2008-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1831 | 1646 | 2.00 | 8 | -0.26 | 25 | -6.50 | |
|  Sachintha, D.m. Navindu | | | 1595 | SRI | 0.50 | 1 | -0.07 | 25 | -1.75 | |  Kottahachchy, K.o.v. | | | 1996 | SRI | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Pinto, M.g.semuthu | | | 1874 | SRI | 0.50 | 1 | 0.29 | 25 | 7.25 | | | Egodage, Keshan Nayanajith | | | 1879 | SRI | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Ajmera, Atishay | | | 1987 | IND | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Munasinghe, Thisura D. | | | 1791 | SRI | 0.50 | 1 | 0.19 | 25 | 4.75 | | | Samaranayake, K.p.r.n. | | | 1595 | SRI | 0.00 | 1 | -0.57 | 25 | -14.25 | | | Perera, W.c.c. | | | 1929 | SRI | 0.50 | 1 | 0.34 | 25 | 8.50 | |
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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