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Individual Calculations November 2015 |
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| Galappaththi, Chinthaka Anuruddh Total change: -2.40 | |   |
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| Buddhi International Rating Chess Championship 2015 | Gampaha | SRI | 2015-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1763 | 2094 | 5.50 | 7 | -0.55 | 20 | -11.00 | |
|  Gunasekara, Malaka | | | 1694 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Raheem, T Akeel | | | 1694 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Liyanage, Ranindu Dilshan | | | 1694 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Sathkumara, S M S C | | | 1694 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lakshitha, H H Sasindu | | | 1749 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Kumara, C M S Praneeth | | | 1848 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Kandearachchi, Niranga | | | 1968 | SRI | 0.00 | 1 | -0.67 | 20 | -13.40 | | | * 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) | | | | Negombo Chess Festival 2015 | Negombo | SRI | 2015-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1792 | 2102 | 8.00 | 9 | 0.43 | 20 | 8.60 | |
| | Fernando, Sandali Nishali | | | 1702 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pranouve, S S | | | 1702 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Askey, Roshell Nathasha | | | 1702 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nanayakkara, J A K Saranath | | | 1749 | SRI | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Theekshana, H G Denuwan | | | 1735 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Sandeepa, Haputhanthrige N Akshi | | | 1702 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | De Silva, Osheen | | | 1887 | SRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Rathnayake, M A A H | | | 1910 | SRI | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Alahakoon, Isuru | | | 2042 | SRI | 1.00 | 1 | 0.42 | 20 | 8.40 | | | * 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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