Individual Calculations August 2023 |
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Sanviru, G H A Dulnith Total change: 138.80 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Sri Lanka Open Chess Championship 2023 | Colombo | SRI | 2023-06-29 |
Rc | Ro | w | n | change | K | K*chg | Game |
1586 | 1253 | 4.50 | 7 | 3.47 | 40 | 138.80 | |
| Hendavitharana, D S | | | 1460 | SRI | 1.00 | 1 | 0.77 | 40 | 30.80 | | Samaranayake, Pamok Methdinu | | | 1735 | SRI | 1.00 | 1 | 0.95 | 40 | 38.00 | | Alahakoon, Isuru | f | | 1760 | SRI | 0.00 | 1 | -0.04 | 40 | -1.60 | | Amarathunga, Kosala Sandeepa Cham | | | 1468 | SRI | 1.00 | 1 | 0.77 | 40 | 30.80 | | Obeysekara, T A Sajith Chathuran | | | 1684 | SRI | 0.00 | 1 | -0.07 | 40 | -2.80 | | Gamage, Ovin Vidmal | | | 1568 | SRI | 0.50 | 1 | 0.36 | 40 | 14.40 | | Sandaruwan, M G Ravindu | | | 1425 | SRI | 1.00 | 1 | 0.73 | 40 | 29.20 | | 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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