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Blitz:
Individual Calculations November 2023 |
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| Nawanjana, R A Thaweesha Total change: 15.75 | |   |
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| Negombo International Blitz Chess Festival 2023 | Gampaha | SRI | 2023-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1340 | 1232 | 2.50 | 6 | 0.26 | 35 | 9.10 | |
|  Wijerathne, Surath | | | 1430 | SRI | 1.00 | 1 | 0.76 | 35 | 26.60 | |  Dandeniya, D D L N | | | 1479 | SRI | 0.50 | 1 | 0.31 | 35 | 10.85 | | | Chandula, E D S | | | 1566 | SRI | 0.00 | 1 | -0.12 | 35 | -4.20 | | | Wijegunarathne, M Tashmika Induwa | | | 1086 | SRI | 1.00 | 1 | 0.30 | 35 | 10.50 | | | Dharmasena, W M S S B | | | 1424 | SRI | 0.00 | 1 | -0.25 | 35 | -8.75 | | | Dias, A A T Tharindi | | | 1052 | SRI | 0.00 | 1 | -0.74 | 35 | -25.90 | |
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) | | | | Kandy Open International Rating blitz Chess Championships 2023 | Kandy | SRI | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1276 | 1232 | 4.50 | 9 | 0.07 | 35 | 2.45 | |
| | Uthpala, W A Nirindu | | | 1021 | SRI | 1.00 | 1 | 0.23 | 35 | 8.05 | | | Liyanage, Pesandu Rashmitha | | | 1745 | SRI | 0.00 | 1 | -0.04 | 35 | -1.40 | | | Wijethunga, P D Akain Jithsara | | | 1069 | SRI | 0.50 | 1 | -0.22 | 35 | -7.70 | | | Karunasena, H G M K Saheli Onaya | | | 1070 | SRI | 1.00 | 1 | 0.29 | 35 | 10.15 | | | Amarathunga, H G K G | | | 1111 | SRI | 1.00 | 1 | 0.34 | 35 | 11.90 | | | Kulasekara, D M T Kashyapa | | | 1718 | SRI | 0.00 | 1 | -0.04 | 35 | -1.40 | | | Wickramasuriya, Diheli Sethnara | | | 1074 | SRI | 1.00 | 1 | 0.29 | 35 | 10.15 | | | Chandula, E D S | | | 1566 | SRI | 0.00 | 1 | -0.12 | 35 | -4.20 | | | Kulatunge, Losara Methyuga | | | 1111 | SRI | 0.00 | 1 | -0.66 | 35 | -23.10 | |
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 |
| 1537 | 1232 | 1.50 | 5 | 0.12 | 35 | 4.20 | |
| | Gamage, Chathulanka | | | 1830 | SRI | 0.00 | 1 | -0.02 | 35 | -0.70 | | | Sanjeevarajah, J | | | 1148 | SRI | 1.00 | 1 | 0.38 | 35 | 13.30 | | | Nabil Nazar, Mohamed | | | 1815 | SRI | 0.00 | 1 | -0.02 | 35 | -0.70 | | | Sivathanujan, S | | | 1813 | SRI | 0.00 | 1 | -0.02 | 35 | -0.70 | | | Sabaragamuwage, Rayan | | | 1080 | SRI | 0.50 | 1 | -0.20 | 35 | -7.00 | |
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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