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Individual Calculations March 2015 |
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| Amarasinghe, A A C B Total change: -21.60 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1639 | 1877 | 6.50 | 9 | -0.42 | 20 | -8.40 | |
|  Pallie, Tuan Ehshan | | | 1477 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Rajapaksa, Inura | | | 1491 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Askey, Roshell Nathasha | | | 1609 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Galappaththi, Chinthaka Anuruddh | f | | 2143 | SRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Nanayakkara, J A K Saranath | | | 1604 | SRI | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Sathma, Devni | | | 1477 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gunarathna, D A Viraj Darshana | | | 1538 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Liyanage, Ranindu Dilshan | | | 1683 | SRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Gamage, Chathulanka | | | 1730 | SRI | 0.50 | 1 | -0.20 | 20 | -4.00 | | | * 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 |
| 1586 | 1851 | 6.50 | 9 | -0.66 | 20 | -13.20 | |
| | Kodikara, N S | | | 1451 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ranasinghe, Anuga Gavindith | | | 1451 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nanayakkara, J A G Ganganath | | | 1561 | SRI | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Ranasinghe, R A Malidu Bathiya | | | 1487 | SRI | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Wickramasinghe, Banuka Nimsith | | | 1506 | SRI | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Lakmal, M A C | | | 1531 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Gunarathna, D A Viraj Darshana | | | 1554 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Priyankara, Chamil | | | 1964 | SRI | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Pinto, Semuthu | | | 1767 | SRI | 0.50 | 1 | -0.12 | 20 | -2.40 | | | * 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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