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Individual Calculations March 2015 |
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| Nanayakkara, J A K Saranath Total change: 108.40 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1658 | 1604 | 6.00 | 9 | 2.19 | 40 | 87.60 | |
|  Ranasinghe, Nihindu | | | 1204 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Kanakarathne, S Nevinka De Silva | | | 1275 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Weerasinghe, Chamath | | | 1857 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Jayatissa, Chanuth Devnaka | | | 1305 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Amarasinghe, A A C B | | | 1877 | SRI | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Madumadha, M Chaithika Samith | | | 1894 | SRI | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Munasinghe, Thisura | | | 1848 | SRI | 0.50 | 1 | 0.30 | 40 | 12.00 | | | De Silva, Osheen | | | 1886 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Ekanayake, A M B | | | 1773 | SRI | 0.50 | 1 | 0.22 | 40 | 8.80 | | | * 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) | | | | Sri Lanka Major Division Chess Championship 2015 Colombo | Colombo | SRI | 2015-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1553 | 1700 | 6.50 | 9 | 0.52 | 40 | 20.80 | |
| | Senevirathne, Moveen Binuwara G | | | 1300 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Manage, S M Dilan Sachintha | | | 1356 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Rajapaksa, Inura | | | 1491 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | De Silva, Osheen | | | 1891 | SRI | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Kavinda, Akila | | | 1910 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Senavin, Dunura | | | 1512 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Pallie, Tuan Ehshan | | | 1390 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Hettiarachchi, C U | | | 1690 | SRI | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Silva, M Hashen Dhanushka Laksha | | | 1440 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | * 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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