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Rapid:
Individual Calculations November 2023 |
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| Ponnamperuma, Weraka Vasath Total change: 35.20 | |   |
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| Sri Lanka National Rapid team Chess Championship 2023 | Colombo | SRI | 2023-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1509 | 1486 | 4.00 | 6 | 0.88 | 40 | 35.20 | |
|  Dissanayaka, M A P Mihiranga | | | 1371 | SRI | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Sandaruwan, M G Ravindu | | | 1354 | SRI | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Lavanga, D Binuka | | | 1336 | SRI | 0.50 | 1 | -0.20 | 40 | -8.00 | |  Meharuban, Bagavan | | | 1087 | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Yapa, Mayura | | | 2115 | SRI | 1.00 | 1 | 0.99 | 40 | 39.60 | | | Kaluarachchi, Achinthya Shamen | | | 1788 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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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