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Rapid:
Individual Calculations November 2023 |
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| Premachandra, G T D M Total change: -24.60 | |   |
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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 |
| 1654 | 1939 | 2.00 | 4 | -1.23 | 20 | -24.60 | |
|  Jayasinghe, Bonuka Minketh Si | | | 1539 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sathmina, S L Lalindu | | | 1508 | SRI | 0.00 | 1 | -0.93 | 20 | -18.60 | | | Obeysekara, T A Sajith Chathuran | | | 1666 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Peiris, T S S | f | | 1901 | SRI | 0.00 | 1 | -0.55 | 20 | -11.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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