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Individual Calculations August 2018 |
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| Rathnayake, M A A H Total change: 34.20 | |   |
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| 3rd SSC Open International Rating Chess Tournament 2018 | Matara | SRI | 2018-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1605 | 1879 | 6.50 | 8 | 0.18 | 20 | 3.60 | |
|  Perera, K K N L | | | 1479 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Madusanka , L D D | | | 1479 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | De Silva, R B V Nimsara | | | 1479 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pathmasiri, R D Isuru Saranga | | | 1479 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Akash, P A Oditha | | | 1542 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Premachandra, G T D M | | | 1933 | SRI | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Amarasinghe, A A C B | | | 1917 | SRI | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Pathirana, Malan | | | 1529 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | * 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) | | | | Inter University Chess Championship 2018 - Men | Colombo | SRI | 2018-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1711 | 1879 | 5.00 | 5 | 1.53 | 20 | 30.60 | |
| | Yogananth, Y | | | 1479 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bandara, A J K D | | | 1694 | SRI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Lamawansa, Yasas | f | | 2066 | SRI | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Abeysinghe, D P I | | | 1616 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Obeysekara, T A Sajith Chathuran | | | 1700 | SRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | * 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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