Individual Calculations August 2023 |
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Suraweera, Dulin Hansilu Total change: -12.40 | | ![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 |
1463 | 1078 | 0.00 | 3 | -0.31 | 40 | -12.40 | |
| Sahasra, A P Sasindu | | | 1495 | SRI | 0.00 | 1 | -0.07 | 40 | -2.80 | | Perera, G Thinuka Geethula | | | 1575 | SRI | 0.00 | 1 | -0.04 | 40 | -1.60 | | Leelarathne, G G D P | | | 1318 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | 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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