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Individual Calculations September 2016 |
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| Madusanka, L D P Total change: 8.80 | |   |
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| Commonwealth Chess Championship 2016 | Waskaduwa | SRI | 2016-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1818 | 1716 | 4.00 | 8 | 1.04 | 20 | 20.80 | |
|  Kiran, Manisha Mohanty | | wg | 2112 | IND | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Gamage, Randula Navodya | | | 1316 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Naotunna, Dineth Nimnaka | | | 2029 | SRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Woolf, Charne | | wf | 1403 | RSA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Tan, Soon Wei Dawson | | | 1958 | MAS | 1.00 | 1 | 0.80 | 20 | 16.00 | | | De Silva, Elath Mathanga | | | 1893 | SRI | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Wijekoon, Chandana | c | | 1930 | SRI | 0.50 | 1 | 0.27 | 20 | 5.40 | | | De Silva, Osheen | | | 1904 | SRI | 0.50 | 1 | 0.24 | 20 | 4.80 | | | * 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 Open Chess Championship 2016 | Colombo | SRI | 2016-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1609 | 1745 | 6.50 | 9 | 0.71 | 20 | 14.20 | |
| | Pathmasiri, R D Isuru Saranga | | | 1345 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Cooray, T C M Dulein Kavindu | | | 1345 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jayasuriya, Linali Andrea | | | 1345 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kulatunga, Dinithi | | | 1492 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Hirunima, J A Dinasi | | | 1345 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | De Silva, Osheen | | | 1940 | SRI | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Pradeep, Kumar R A | | | 2145 * | IND | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Perera, W C C | c | | 2054 | SRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Hasanga, K. M. Harith | | | 1473 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | * 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 |
| 1371 | 1745 | 5.00 | 7 | -1.31 | 20 | -26.20 | |
| | Perera, D G D S Vidarsha | | | 1345 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Withanarachchi, W A P I | | | 1345 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Jayawickrama, U W R K | | | 1345 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Kumarasinghe, P Sandaru Kaushal | | | 1345 * | SRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Wijesekara, Bihandu Sanhinda | | | 1345 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kodithuwakku, Himsara | | | 1380 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Katugampola, A H | | | 1495 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | * 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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