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Individual Calculations February 2018 |
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| Piyumantha, M Sasith Nipun Total change: 20.80 | |   |
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| Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 15 years | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 2138 | 6.50 | 8 | 0.20 | 40 | 8.00 | |
|  Suraweera, M C H Jananath | | | 1738 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Gunathilake, M D Kehan S | | | 1738 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Vidyarathna, Anjitha | | | 1738 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Wickramasinghe, Banuka Nimsith | | | 1738 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Nanayakkara, J A K Saranath | f | | 2004 | SRI | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Liyanage, Ranindu Dilshan | c | | 2016 | SRI | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Theekshana, H G Denuwan | | | 1894 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Thilakarathne, G M H | c | | 2158 | SRI | 0.00 | 1 | -0.47 | 40 | -18.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 22nd Battle of the Kings Inter School Team Chess Championship 2018 | Colombo | SRI | 2018-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1738 | 2138 | 4.00 | 4 | 0.32 | 40 | 12.80 | |
| | Thenuka, Kuruwita Gamalathge Kin | | | 1738 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ajithkumar, M | | | 1738 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Gamage, H Charanga Jithmal | | | 1739 | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Cooray, T C M Dulein Kavindu | | | 1738 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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