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Rapid:
Individual Calculations November 2023 |
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| Gunarathna, D A Viraj Darshana Total change: 6.40 | |   |
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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 |
| 1417 | 1421 | 2.50 | 4 | 0.32 | 20 | 6.40 | |
|  Herath, H M H C B | | | 1520 | SRI | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Nayanakheshan, Venukanan | | | 1084 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | |  De Silva, Anuk Senhas | | | 1027 | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dehigama, D R N K B | | | 2035 | SRI | 0.00 | 1 | -0.02 | 20 | -0.40 | |
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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