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Individual Calculations August 2023 |
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| Manuwaruna, Sethun Neththaru Total change: 140.00 | |   |
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| Sri Lanka Open Chess Championship 2023 | Colombo | SRI | 2023-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1447 | 1427 | 6.00 | 8 | 2.03 | 40 | 81.20 | |
|  Thihansith, Chanupa | | | 1122 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | |  Akuratiya, A G Hansadie Aradhya | | | 1212 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Alahakoon, Isuru | f | | 1760 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Attanayake, A M N R | | | 1203 | SRI | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Sandaruwan, K E Dineth | | | 1197 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Alahakoon, T N | | | 1669 | SRI | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Pitigala, Chandra Sudarman S. | | | 1917 | SRI | 1.00 | 1 | 0.96 | 40 | 38.40 | | | Sahasra, A P Sasindu | | | 1495 | SRI | 0.50 | 1 | 0.09 | 40 | 3.60 | |
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) | | | | Asian Schools Chess Championship U15 Open | Tashkent | UZB | 2023-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1842 | 1481 | 2.50 | 6 | 1.47 | 40 | 58.80 | |
| | Abdukhakimov, Akbarali | | | 2066 | UZB | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Karimov, Shakhrombek | | | 1983 | UZB | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Sobirov, Afruzbek | | | 1426 | UZB | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Siva Kumar, Nirish Kumar | | | 1776 | MAS | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Turksoi, Zhanpolat | | | 1688 | KGZ | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Saydaliev, Akobirkhon | | | 2115 | UZB | 0.50 | 1 | 0.49 | 40 | 19.60 | |
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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