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Individual Calculations January 2011 |
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| Iskandar, Bin Abdullah Total change: -10.95 | |   |
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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 |
| 1774 | 1868 | 3.00 | 6 | -0.73 | 15 | -10.95 | |
|  Perera, A K N A | | | 1655 | SRI | 0.50 | 1 | -0.27 | 15 | -4.05 | |  Sandeepana, W M Vibushitha | | | 1618 | SRI | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Dissanayake, R D A C | | | 1799 | SRI | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Kumara, C M S Praneeth | | | 1848 | SRI | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Vithanage, Tharindu | | | 1760 | SRI | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Jayasundara, P K U M | | | 1963 | SRI | 1.00 | 1 | 0.63 | 15 | 9.45 | |
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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