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Individual Calculations December 2015 |
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| Jayasundara, P K U M Total change: 29.00 | |   |
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| Sri Lanka Inter Club Super League 2015 | Colombo | SRI | 2015-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 1958 | 4.00 | 7 | 0.44 | 20 | 8.80 | |
|  Akshat, Khamparia | m | | 2358 * | IND | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Bhagya, Viman | | | 2005 | SRI | 1.00 | 1 | 0.57 | 20 | 11.40 | |  Thiyasara, K T Thisen | | | 1716 | SRI | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Abhimanyu, Iraja | | | 1574 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Kuruwitage, Yasas Kalana | | | 1886 | SRI | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Galappaththi, Chinthaka Anuruddh | f | | 2100 | SRI | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Athukorala, P M A B | | | 2007 | SRI | 0.00 | 1 | -0.43 | 20 | -8.60 | | | * 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) | | | | Sri Lanka Grand Prix Chess Championship 2015 | Colombo | SRI | 2015-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1865 | 1958 | 6.00 | 8 | 1.01 | 20 | 20.20 | |
| | Senanayaka, P D | | | 1769 | SRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Lamahewa, C | | | 1860 | SRI | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Galappaththi, Chinthaka Anuruddh | f | | 2100 | SRI | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Randil, Lakshitha | | | 1886 | SRI | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Lasitha, Subash | c | | 1788 | SRI | 1.00 | 1 | 0.28 | 20 | 5.60 | | | De Silva, Osheen | | | 1881 | SRI | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Silva, Dineth Sunera | | | 1860 | SRI | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Ranasinghe, S D | | wm | 1774 | SRI | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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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