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Individual Calculations July 2015 |
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| Herath, H M A K Total change: 104.40 | |   |
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| 11th Asian Schools Chess Championships 2015 - Open Under-15 | Singapore | SGP | 2015-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1902 | 1774 | 4.50 | 9 | 1.40 | 40 | 56.00 | |
|  Lee, Qing Aun | | | 2097 | SIN | 1.00 | 1 | 0.87 | 40 | 34.80 | |  Goh, Jinghan Cameron | | | 1875 | SIN | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Lee, Jun Wei | | | 1892 | SIN | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Sivakumar, Ashvin | c | | 2070 | SIN | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Tan, Jun Hao | | | 1810 | SIN | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Priguna, Gerald Pramoedya | | | 1980 | INA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Altangerel, Odgerel | | | 1688 | MGL | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Ho, Jei-Chen | f | | 2001 | TPE | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Thiyasara, K T Thisen | | | 1702 | SRI | 1.00 | 1 | 0.40 | 40 | 16.00 | |
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) | | | | National B Chess Championship 2015 | Colombo | SRI | 2015-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1887 | 1910 | 6.50 | 10 | 1.21 | 40 | 48.40 | |
| | Priyadarshana, Y Danushka | | | 1641 | SRI | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Marasinghe, H N B | | | 1677 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Ranasinghe, S D | | wm | 1813 | SRI | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Jayasundara, P K U M | c | | 2031 | SRI | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Doluweera, Minul Sanjula | c | | 2046 | SRI | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Prabajith, Asela | | | 1845 | SRI | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Subasinghe, K R V R | | | 1835 | SRI | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Weerasinghe, Chamath | | | 1825 | SRI | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Bhagya, Viman | | | 2023 | SRI | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Galappaththi, Chinthaka Anuruddh | f | | 2130 | SRI | 0.50 | 1 | 0.28 | 40 | 11.20 | |
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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