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Individual Calculations October 2019 |
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| Jayaweera, K P C D B Total change: -23.80 | |   |
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| 10th Buddhi International Rating Chess Championship 2019 | Gampaha | SRI | 2019-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1284 | 1601 | 5.50 | 8 | -1.36 | 20 | -27.20 | |
|  Herath, H M D L | | | 1201 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Silva, M M Dhanika Sri Kalhara | | | 1220 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Gamage, Desandhi Dhihansa | | | 1285 | SRI | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Bandara, T M Himath Indeewara | | | 1233 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Gamarathne, Oneth | | | 1415 | SRI | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Ekanayake, Hasindu Chiranga | | | 1403 | SRI | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Alwis, Jenuki | | | 1201 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bandara, T M Miul Prabhashwara | | | 1312 | SRI | 0.00 | 1 | -0.84 | 20 | -16.80 | | | * 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) | | | | National Sports Festival Chess Championship 2019 - Men | Badulla | SRI | 2019-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1556 | 1601 | 4.00 | 7 | 0.17 | 20 | 3.40 | |
| | Galagamaarachchi, A S | | | 1723 | SRI | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Lamahewa, C | | | 1904 | SRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Rikas, A H M Rifky | | | 1201 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Weerasinghe, C C | | | 1804 | SRI | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Kopithan, Sabapathipillai | | | 1462 | SRI | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Weerasinghe, W M Sathira M | | | 1320 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Deshappriya, D Kalindu | | | 1478 | SRI | 0.50 | 1 | -0.17 | 20 | -3.40 | | | * 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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