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Individual Calculations August 2017 |
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| Kandearachchi, Niranga Total change: 51.00 | |   |
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| Sri Lanka Major Division Championship 2017 - Kandy | Kandy | SRI | 2017-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1592 | 1941 | 6.00 | 6 | 0.71 | 20 | 14.20 | |
|  Wijewardana, K D | | | 1541 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Pelagewatta, H Prabashwara | | | 1541 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gunasekara, P K S U | | | 1541 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Savinda, Yasas | | | 1541 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dissanayake, R K T | | | 1667 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Marasinghe, H N B | | | 1722 | SRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | * 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) | | | | Sri Lanka National B Chess Championship 2017 | Narahenpita | SRI | 2017-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 1941 | 7.00 | 10 | 1.84 | 20 | 36.80 | |
| | Chandrasiri, P K | | | 1582 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Chandrasiri, S A | | | 1761 | SRI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Thilakarathne, G M H | c | | 2231 | SRI | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Thiyasara, K T Thisen | | | 1835 | SRI | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Dassanayake, D M G S | | | 2015 | SRI | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Doluweera, Dinul Thisura | c | | 1882 | SRI | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Thilakarathne, G M S | | | 1850 | SRI | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Piyumantha, M Sasith Nipun | f | | 2010 | SRI | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Galappaththi, Chinthaka Anuruddh | f | | 2051 | SRI | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Priyankara, Chamil | | | 2034 | SRI | 0.50 | 1 | 0.13 | 20 | 2.60 | |
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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