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Individual Calculations September 2018 |
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| Piyumantha, M Thisal Manjith Total change: -60.48 | |   |
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| Kandy Open International Rating Chess Championship 2018 | Kandy | SRI | 2018-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1396 | 1625 | 7.00 | 10 | -0.48 | 36 | -17.28 | |
|  Rangala, R N N | | | 1225 * | SRI | 1.00 | 1 | 0.08 | 36 | 2.88 | |  Hewage, Mike | | | 1225 * | SRI | 1.00 | 1 | 0.08 | 36 | 2.88 | | | Epa, W Bethmee V | | | 1315 | SRI | 1.00 | 1 | 0.14 | 36 | 5.04 | | | Priyankara, Chamil | | | 2025 * | SRI | 0.00 | 1 | -0.08 | 36 | -2.88 | | | Gunasekara, Chaniru Hansana Abey | | | 1266 | SRI | 0.00 | 1 | -0.90 | 36 | -32.40 | | | Piyarthne, Movindu Lushan | | | 1225 * | SRI | 0.50 | 1 | -0.42 | 36 | -15.12 | | | Sewmini, D M M | | | 1225 * | SRI | 1.00 | 1 | 0.08 | 36 | 2.88 | | | Ushan, Lochana | | | 1275 * | SRI | 1.00 | 1 | 0.11 | 36 | 3.96 | | | Wijesooriya, Rasindu | | | 1352 | SRI | 1.00 | 1 | 0.17 | 36 | 6.12 | | | Jayawardana, Lasal | | | 1829 | SRI | 0.50 | 1 | 0.26 | 36 | 9.36 | | | * 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 International Rating Chess Championship 2018 | Colombo | SRI | 2018-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1314 | 1625 | 6.50 | 9 | -1.20 | 36 | -43.20 | |
| | Desurra, G P Damsilu | | | 1225 * | SRI | 1.00 | 1 | 0.08 | 36 | 2.88 | | | Perera, S D Lahiru | | | 1263 | SRI | 1.00 | 1 | 0.10 | 36 | 3.60 | | | Weerasinghe, Sethum | | | 1341 | SRI | 0.50 | 1 | -0.34 | 36 | -12.24 | | | Sathmina, S L Lalindu | | | 1462 | SRI | 0.00 | 1 | -0.72 | 36 | -25.92 | | | Wimaladharma, W Thivain J | | | 1225 * | SRI | 1.00 | 1 | 0.08 | 36 | 2.88 | | | Wijayawardana, Dineth Chanal | | | 1311 | SRI | 0.50 | 1 | -0.36 | 36 | -12.96 | | | Dissanayake, Praveen Manodya | | | 1306 | SRI | 0.50 | 1 | -0.37 | 36 | -13.32 | | | Ekanayake, Hasindu Chiranga | | | 1293 | SRI | 1.00 | 1 | 0.12 | 36 | 4.32 | | | Saravanabaavan, Brijeash | | | 1397 | SRI | 1.00 | 1 | 0.21 | 36 | 7.56 | | | * 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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