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Individual Calculations January 2020 |
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| Deshappriya, D Kalindu Total change: 25.80 | |   |
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| 11th Ethugalpura International Chess Championship 2019 | Kurunegala | SRI | 2019-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1375 | 1519 | 5.50 | 8 | 0.14 | 20 | 2.80 | |
|  Edirisinghe, D D | | | 1166 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Herath, H M J R | | | 1214 | SRI | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Bandaranayake, H B M N | | | 1121 | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jayasinghe, J A A D K | | | 1277 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Dissanayake, D M S L | | | 1248 | SRI | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Palangoda, U P G M Sasmitha | | | 1325 | SRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Herath, Hasitha P | | | 1743 | SRI | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Wijekoon, Chandana | c | | 1905 | SRI | 0.00 | 1 | -0.09 | 20 | -1.80 | |
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) | | | | Sri Lanka Inter Club Super League Chess Championship 2019 | Colombo | SRI | 2019-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1919 | 1519 | 0.00 | 1 | -0.08 | 20 | -1.60 | |
| | Priyankara, Chamil | | | 1919 * | SRI | 0.00 | 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) | | | | The Kolonnawa Chess Classic International Rating Tournament 2019 | Colombo | SRI | 2019-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1393 | 1519 | 7.00 | 9 | 1.23 | 20 | 24.60 | |
| | Dinujaya, P D Kavishka | | | 1119 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Alwis, Jenuki | | | 1206 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Weerathungalage, W D Malisha Sasv | | | 1137 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Kodithuwakku, Lisara | | | 1718 | SRI | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Maithripala, W D P N | | | 1297 | SRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Basnayake, B M Thesandu Aken | | | 1356 | SRI | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Liyanapathirana, Pasan Vindula | | | 1820 | SRI | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Rohana, V T Malitha | | | 1293 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Tharushi, T H D Niklesha | | wc | 1593 | SRI | 1.00 | 1 | 0.60 | 20 | 12.00 | | | * 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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