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Individual Calculations September 2018 |
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| Weerasinghe, Isum Total change: 33.60 | |   |
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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 |
| 1323 | 1373 | 6.00 | 9 | 0.84 | 40 | 33.60 | |
|  Gamage, Vinuki | | | 1016 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Rohana, V T Malitha | | | 1150 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Priyankara, Chamil | | | 1773 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Pathirage, Yukitha Kenula Perera | | | 1136 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Kodithuwakku, Lisara | | | 1690 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Piyumanthi, M Sayumi Vimansa | | | 1152 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Dissanayake, Sasandu Upeksha | | | 1129 | SRI | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Rajapaksha, Isum Asitha | | | 1174 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Fernando, J M Marlon P | | | 1687 | SRI | 0.50 | 1 | 0.36 | 40 | 14.40 | | | * 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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