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Individual Calculations January 2018 |
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| Theekshana, H G Denuwan Total change: 24.15 | |   |
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| Asian Amateur Chess Championship 2017 - Open | Chiang Mai | THA | 2017-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 1812 | 4.50 | 8 | 2.13 | 23 | 48.99 | |
|  Salim, Mohammed Salim Al Amri | f | | 1999 | OMA | 1.00 | 1 | 0.74 | 23 | 17.02 | |  Lau, Ende Matthew | | | 1980 | SGP | 0.00 | 1 | -0.28 | 23 | -6.44 | | | Waqar, Ahmad Madni | | | 2034 | PAK | 0.50 | 1 | 0.28 | 23 | 6.44 | | | Chan, Nyein Aung | | | 1982 | MYA | 1.00 | 1 | 0.72 | 23 | 16.56 | | | Al-Zaabi, Sultan | c | | 1875 | UAE | 0.50 | 1 | 0.09 | 23 | 2.07 | | | Ezizov, Muhammet | | | 1955 | TKM | 0.50 | 1 | 0.19 | 23 | 4.37 | | | Ahmad Nazari, Emir Rusyaidi | | | 1965 | MAS | 0.50 | 1 | 0.20 | 23 | 4.60 | | | Boorchi, Byaruuzana | | | 1954 | MGL | 0.50 | 1 | 0.19 | 23 | 4.37 | |
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 Inter Club Super League Chess Championship 2017 | Colombo | SRI | 2017-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 1894 | 2.50 | 4 | 0.83 | 23 | 19.09 | |
| | Alahakoon, Isuru | | | 2115 | SRI | 0.50 | 1 | 0.28 | 23 | 6.44 | | | Kavikeshawa, K G | | | 1924 | SRI | 1.00 | 1 | 0.54 | 23 | 12.42 | | | Munasinghe, Shanaka | | | 1844 | SRI | 0.50 | 1 | -0.07 | 23 | -1.61 | | | Premachandra, G T D M | | | 1950 | SRI | 0.50 | 1 | 0.08 | 23 | 1.84 | |
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) | | | | 9th Ethugalpura International Rating Chess Championship 2017 | Kurunegala | SRI | 2017-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1556 | 1894 | 7.50 | 9 | -0.35 | 23 | -8.05 | |
| | Godakumbura, Nethmi Anuththara | | | 1494 * | SRI | 1.00 | 1 | 0.08 | 23 | 1.84 | | | Akuratiya, A G Javindi Avarjana | | | 1494 * | SRI | 1.00 | 1 | 0.08 | 23 | 1.84 | | | Abeysinghe, S M A M | | | 1494 * | SRI | 1.00 | 1 | 0.08 | 23 | 1.84 | | | Thenuka, Kuruwita Gamalathge Kin | | | 1583 | SRI | 0.50 | 1 | -0.36 | 23 | -8.28 | | | Vidyarathna, Anjitha | | | 1518 | SRI | 1.00 | 1 | 0.09 | 23 | 2.07 | | | Dissanayake, R K T | | | 1761 | SRI | 0.00 | 1 | -0.68 | 23 | -15.64 | | | Udagedara, Sandali Kanishka | | | 1494 * | SRI | 1.00 | 1 | 0.08 | 23 | 1.84 | | | Kodithuwakku, Himsara | | | 1617 | SRI | 1.00 | 1 | 0.17 | 23 | 3.91 | | | Fernando, W V A Tithira Daminda | | | 1548 | SRI | 1.00 | 1 | 0.11 | 23 | 2.53 | | | * 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) | | | | 3rd Kolonnawa International Rating Chess Championship 2017 | Colombo | SRI | 2017-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1572 | 1894 | 6.00 | 9 | -1.56 | 23 | -35.88 | |
| | Dineth, S A Induwara | | | 1494 * | SRI | 1.00 | 1 | 0.08 | 23 | 1.84 | | | Vidyarathna, W H S | | | 1494 * | SRI | 1.00 | 1 | 0.08 | 23 | 1.84 | | | Chamathka, Weerasinghe A Chethan | | | 1494 * | SRI | 1.00 | 1 | 0.08 | 23 | 1.84 | | | Gunarathna, Dilshan Akila | | | 1511 | SRI | 1.00 | 1 | 0.09 | 23 | 2.07 | | | Siriwardane, A L | | | 1494 * | SRI | 1.00 | 1 | 0.08 | 23 | 1.84 | | | Priyankara, Chamil | | | 2009 | SRI | 0.00 | 1 | -0.34 | 23 | -7.82 | | | Ranasinghe, S D | | wm | 1668 | SRI | 0.00 | 1 | -0.79 | 23 | -18.17 | | | Rangajeewa, M G Sachithra Sandar | | | 1494 * | SRI | 0.00 | 1 | -0.92 | 23 | -21.16 | | | Selvarajah, Selvendra | | | 1494 * | SRI | 1.00 | 1 | 0.08 | 23 | 1.84 | | | * 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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