Individual Calculations July 2015 |
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De Silva, Osheen Total change: 21.20 | | |
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5th Dhamso International Chess Festival 2015 | Ambalangoda | SRI | 2015-05-29 |
Rc | Ro | w | n | change | K | K*chg | Game |
1619 | 1888 | 6.00 | 8 | -0.49 | 20 | -9.80 | |
| Srinath, K A D | | | 1488 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | Alwala, A D Hansaja Ramith | | | 1488 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | Nawarathne, Nilnuwan | | | 1673 | SRI | 0.50 | 1 | -0.27 | 20 | -5.40 | | Koggala, W S T N | | | 1609 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | Abhimanyu, Iraja | | | 1540 | SRI | 0.50 | 1 | -0.39 | 20 | -7.80 | | Subasinghe, D D C H | | | 1678 | SRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | Prabath, D G Ravi | | | 1812 | SRI | 0.00 | 1 | -0.60 | 20 | -12.00 | | Ranasinghe, P M | | | 1663 | 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) | | National B Chess Championship 2015 | Colombo | SRI | 2015-06-19 |
Rc | Ro | w | n | change | K | K*chg | Game |
1882 | 1888 | 6.50 | 10 | 1.55 | 20 | 31.00 | |
| Amarasekara, Lakmal | | | 1540 | SRI | 0.00 | 1 | -0.89 | 20 | -17.80 | | Siriwardena, G T D | | | 1599 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | Theekshana, H G Denuwan | | | 1654 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | Amarasinghe, A A C B | | | 1829 | SRI | 1.00 | 1 | 0.42 | 20 | 8.40 | | Jayasundara, P K U M | c | | 2031 | SRI | 1.00 | 1 | 0.69 | 20 | 13.80 | | Galappaththi, Chinthaka Anuruddh | f | | 2130 | SRI | 0.50 | 1 | 0.30 | 20 | 6.00 | | Peiris, T S S | f | | 2026 | SRI | 0.50 | 1 | 0.19 | 20 | 3.80 | | Doluweera, Minul Sanjula | c | | 2046 | SRI | 0.50 | 1 | 0.21 | 20 | 4.20 | | Naotunna, Dineth Nimnaka | | | 2006 | SRI | 0.50 | 1 | 0.16 | 20 | 3.20 | | Priyankara, Chamil | | | 1960 | SRI | 0.50 | 1 | 0.10 | 20 | 2.00 | | 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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