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Individual Calculations September 2016 |
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| Attanayaka, Amoda Yehen Total change: -2.80 | |   |
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| Sri Lanka Open Chess Championship 2016 | Colombo | SRI | 2016-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1364 | 1269 | 3.50 | 8 | 0.18 | 40 | 7.20 | |
|  Thewahettige, Sp | | | 1669 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Amarathunga, Kulamini | | | 1079 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Perera, Panchali | | | 1637 | SRI | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Egodage, Thilina | | | 1669 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Weerasinghe, Sethum | | | 1121 | SRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Dissanayake, D M M S | | | 1093 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Kulatunga, Dinithi | | | 1492 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Epa, W Bethmee V | | | 1152 | SRI | 0.00 | 1 | -0.66 | 40 | -26.40 | | | * 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) | | | | Negombo Chess Festival 2016. | Negombo | SRI | 2016-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1438 | 1269 | 1.00 | 4 | -0.25 | 40 | -10.00 | |
| | Subasinghe, D D C H | | | 1643 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Gunarathna, D A Viraj Darshana | | | 1569 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Panthaka, W J N Malindu | | | 1043 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Katugampola, A H | | | 1495 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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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