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Individual Calculations September 2018 |
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| Hasanga, K. M. Harith Total change: -29.20 | |   |
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| Sri Lanka Open International Rating Chess Championship 2018 | Colombo | SRI | 2018-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1267 | 1543 | 6.00 | 9 | -1.46 | 20 | -29.20 | |
|  Senevirathne, G R Lakmin | | | 1143 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Wickramasinghe, Thesandi | | | 1226 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Wijayawardana, Dineth Chanal | | | 1311 | SRI | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Dissanayake, Praveen Manodya | | | 1306 | SRI | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Ekanayake, Hasindu Chiranga | | | 1293 | SRI | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Ekanayake, D S | | | 1271 | SRI | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Nabil Nazar, Mohamed | | | 1234 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Jayaweera Gamage, Disindu Hansad | | | 1267 | SRI | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Pallie, Ehsha Mishela | | wc | 1353 | SRI | 0.50 | 1 | -0.25 | 20 | -5.00 | | | * 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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