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Individual Calculations January 2020 |
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| Randil, Lakshitha Total change: 2.20 | |   |
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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 |
| 1900 | 1963 | 6.00 | 9 | 0.77 | 20 | 15.40 | |
|  Theekshana, H G Denuwan | | | 2057 | SRI | 0.00 | 1 | -0.37 | 20 | -7.40 | |  Raahul, V S | | | 2253 | IND | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Senavin, Dunura | | | 1734 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | De Silva, D M Nilanga | | | 1599 | SRI | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Gunasinghe, S R | | | 1794 | SRI | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Madusanka, L D P | | | 1669 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Liyanapathirana, Pasan Vindula | | | 1820 | SRI | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Herath, Nishendra | | | 1871 | SRI | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Singh, Gurpreet Pal | | | 2306 | IND | 0.50 | 1 | 0.38 | 20 | 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) | | | | The Kolonnawa Chess Classic International Rating Tournament 2019 | Colombo | SRI | 2019-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1572 | 1963 | 3.00 | 4 | -0.66 | 20 | -13.20 | |
| | Dinayana, Thinuga | | | 1563 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rohana, V T Malitha | | | 1563 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sahasra, A P Sasindu | | | 1563 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Fernando, J M Marlon P | | | 1599 | SRI | 0.00 | 1 | -0.90 | 20 | -18.00 | | | * 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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