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Individual Calculations January 2020 |
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| Tennakoon, Lisara Samadhith Total change: 58.80 | |   |
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| 11th Ethugalpura International Chess Championship 2019 | Kurunegala | SRI | 2019-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1396 | 1525 | 6.50 | 8 | 1.28 | 40 | 51.20 | |
|  Nuwarapaksha, N P M Lakvindu | | | 1125 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Perera, D G D S Vidarsha | | | 1141 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Danawalavithana, D.w. A.g, H. | | | 1316 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Munasinghe, Lahiru | | | 1925 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ranasinghe, Thinuga Devanjith | | | 1326 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Methsara, E G Ruvindu | | | 1151 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Hewage, Dinupa Adithya | | | 1344 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Wimalasuriya, Kasun M. | c | | 1837 | 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) | | | | The Kolonnawa Chess Classic International Rating Tournament 2019 | Colombo | SRI | 2019-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1401 | 1525 | 6.00 | 9 | 0.19 | 40 | 7.60 | |
| | Mihindupriya, Thisitha Bashana | | | 1125 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Anparasan, T | | | 1207 | SRI | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Lavanga, D Binuka | | | 1243 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Selvarajah, Selvendra | | | 1302 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Ahangama, Senuka Aswin | | | 1473 | SRI | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Silva, Kevin Ranidu | c | | 1798 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Sandaruwan, M G Ravindu | | | 1389 | SRI | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Pathmasiri, R D Isuru Saranga | | | 1299 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Kumara, C M S Praneeth | | | 1776 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | * 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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