Individual Calculations August 2023 |
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Tharanga, R A R Total change: -14.40 | | ![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 |
1179 | 1023 | 0.50 | 4 | -0.72 | 20 | -14.40 | |
| Senanayake, Sekitha Rasula | | | 1003 | SRI | 0.00 | 1 | -0.53 | 20 | -10.60 | | Vishaleni, U | | | 1199 | SRI | 0.50 | 1 | 0.23 | 20 | 4.60 | | Punchihewa, Hasith Thevindu | | | 1234 | SRI | 0.00 | 1 | -0.23 | 20 | -4.60 | | Kaumina, M Yashika | | | 1278 | SRI | 0.00 | 1 | -0.19 | 20 | -3.80 | | 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) | |
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