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Rapid:
Individual Calculations November 2023 |
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| De Silva, Osheen Total change: -9.00 | |   |
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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 |
| 1696 | 1767 | 3.00 | 6 | -0.45 | 20 | -9.00 | |
|  Uduwala, Pramod Dimuthu | | | 1561 | SRI | 0.50 | 1 | -0.26 | 20 | -5.20 | |  Munasinghe, Minura V | | | 1661 | SRI | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Dissanayake, R K T | | | 1865 | SRI | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Gunaweera, Geenuka Kavinu | | | 1367 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Karunaratne, D C J | | | 1986 | SRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Uyanhewage, T K | | | 1737 | SRI | 0.50 | 1 | -0.04 | 20 | -0.80 | | | * 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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