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Individual Calculations September 2018 |
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| Weerasinghe, Sethum Total change: -34.80 | |   |
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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 |
| 1297 | 1341 | 2.50 | 6 | -0.87 | 40 | -34.80 | |
|  Piyumantha, M Thisal Manjith | | | 1625 | SRI | 0.50 | 1 | 0.34 | 40 | 13.60 | |  Siriwardena, G T D | | | 1582 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Dineth, S A Induwara | | | 1116 | SRI | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Rohana, V T Malitha | | | 1150 | SRI | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Adimali, Uvindu Nipunitha | | | 1111 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Selvarajah, Selvendra | | | 1198 | SRI | 0.50 | 1 | -0.19 | 40 | -7.60 | |
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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