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Individual Calculations January 2020 |
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| Priyankara, Chamil Total change: 5.20 | |   |
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| Sri Lanka Inter Club Super League Chess Championship 2019 | Colombo | SRI | 2019-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1784 | 1941 | 4.00 | 6 | -0.05 | 20 | -1.00 | |
|  Lamahewa, C | | | 1895 | SRI | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Liyanage, Pesandu Rashmitha | | | 1555 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | |  De Silva, Gihan | | | 1784 | SRI | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Ranasinghe, S D | | wm | 1726 | SRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Deshappriya, D Kalindu | | | 1541 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sumit, Kumar | | | 2203 | IND | 0.00 | 1 | -0.18 | 20 | -3.60 | | | * 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) | | | | The Kolonnawa Chess Classic International Rating Tournament 2019 | Colombo | SRI | 2019-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1673 | 1941 | 7.50 | 9 | 0.31 | 20 | 6.20 | |
| | Rathnayake, Tenuli Dhahamna | | | 1541 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Maithripala, W D P N | | | 1541 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Akash, P A Oditha | | | 1541 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Tharushi, T H D Niklesha | | wc | 1593 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Kumara, C M S Praneeth | | | 1776 | SRI | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Liyanapathirana, Pasan Vindula | | | 1820 | SRI | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Amarasinghe, A A C B | | | 1908 | SRI | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Silva, Kevin Ranidu | c | | 1798 | SRI | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Liyanage, Kusalvin | | | 1541 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | |
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