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Individual Calculations January 2015 |
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| Abeywardana, N T Total change: 30.60 | |   |
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| Asian Amateur Chess Championship 2014 | Waskaduwa | SRI | 2014-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1747 | 1660 | 4.50 | 8 | 1.45 | 20 | 29.00 | |
|  Chandrasiri, S A | | | 1862 | SRI | 0.50 | 1 | 0.26 | 20 | 5.20 | |  De Silva, Osheen | | | 1891 | SRI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Altaher , Tarek Ali M | | | 1889 | UAE | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Naushad, Thalaal | | | 1287 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Ketalawala, J.k.c. | | | 1918 | SRI | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Abdul, Rahman Ali | c | | 1922 | MDV | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Liyanage, Ranindu Dilshan | | | 1438 | SRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Sisira, Kumara K P | | | 1771 | SRI | 1.00 | 1 | 0.65 | 20 | 13.00 | |
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) | | | | Ethugalpura International Rating Chess Championship 2014 | Kurunegala | SRI | 2014-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1260 | 1660 | 1.00 | 1 | 0.08 | 20 | 1.60 | |
| | Dassanayake, Tharusha Samadhi | | | 1260 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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