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Blitz:
Individual Calculations November 2023 |
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| De Silva, Sanuth Adithya Total change: 45.60 | |   |
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| Negombo International Blitz Chess Festival 2023 | Gampaha | SRI | 2023-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1300 | 1032 | 1.00 | 5 | -0.32 | 40 | -12.80 | |
|  Wijekoon, Chandana | c | | 1761 | SRI | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Sumanathilake, Yonal | | | 1434 | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Liyanage, Nishi Shavendri | | | 1006 | SRI | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Sumanathilaka, Yonali Nehansa | | | 1068 | SRI | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Dissanayake, Lihini | | | 1233 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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) | | | | Sri Lanka National Blitz team Chess Championship 2023 | Colombo | SRI | 2023-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1196 | 1032 | 3.00 | 5 | 1.46 | 40 | 58.40 | |
| | Galkotuwa, K A R G W D R B G | | | 1463 | SRI | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Samaraweera, R G D Bhagya | | | 1094 | SRI | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Mihiran, K D Pawara Himsara | | | 1061 | SRI | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Perera, K Damiru Damsara | | | 1170 | SRI | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Nenatunga, N L Chamod Wishmitha | | | 1190 | SRI | 1.00 | 1 | 0.71 | 40 | 28.40 | |
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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