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Individual Calculations April 2020 |
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| Tennakoon, Lisara Samadhith Total change: -4.80 | |   |
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| Sri Lanka National (Major Division ) Chess Championship 2020 - Kandy Event | Kandy | SRI | 2020-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1555 | 1442 | 4.50 | 7 | 1.79 | 40 | 71.60 | |
|  Yapabandara, Y | | | 1081 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | |  Kandearachchi, Niranga | | | 1842 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Wijethilake, D N | | | 1243 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Bandara, Dhanushka | | | 1837 | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Kulasekara, D M T Kashyapa | | | 1842 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Fonseka, C K D | | | 1663 | SRI | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Piyarthne, Movindu Lushan | | | 1377 | SRI | 0.50 | 1 | -0.09 | 40 | -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) | | | | Colombo International Chess Festival 2020 | Colombo | SRI | 2020-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1239 | 1442 | 4.00 | 8 | -1.91 | 40 | -76.40 | |
| | Ranasinghe, R A Manul Lakvindu | | | 1049 | SRI | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Waduge, Tathika | | | 1075 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Alwis, K Chanula Chanketh | | | 1231 | SRI | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Piyarthne, Mokitha Luthmin | | | 1065 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Seneviratne, Nivin Sithija | | | 1185 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Thilakaratne, D N Adithya Wijetu | | | 1269 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Sivathanujan, S | | | 1780 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Durgesh, Sharma | | | 1255 | IND | 0.00 | 1 | -0.74 | 40 | -29.60 | |
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) | | |
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