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Individual Calculations September 2019 |
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| Sandeepani, M Tharushi Total change: 85.20 | |   |
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| 5th Negombo International chess Festival 2019 | Negombo | SRI | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1522 | 1558 | 6.00 | 9 | 1.24 | 40 | 49.60 | |
|  Abeywardane, N A G | | | 1158 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Attanayake, Chanindi Mewna | | | 1173 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Jayaweera, Hashan | | | 1373 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Jayaweera, Y | | | 1767 | SRI | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Saravanabaavan, Brijeash | | | 1593 | SRI | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Amarasinghe, A A C B | | | 1878 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Kulatunga, Dinithi | | | 1383 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Yashora, Tiumi | | | 1659 | SRI | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Fernando, J S Aloka | | | 1717 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | | | * 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) | | | | 9th Kandy Open International Chess Festival 2019 | Kandy | SRI | 2019-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1518 | 1558 | 3.00 | 4 | 0.89 | 40 | 35.60 | |
| | Gunawardana, Indrakeela K D Udde | | | 1158 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Methsara, E G Ruvindu | | | 1158 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Kulasekara, D M T Kashyapa | | | 1881 | SRI | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Munasinghe, Shanaka | | | 1873 | 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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