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Rapid:
Individual Calculations November 2023 |
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| Karunaratne, D C J Total change: 9.60 | |   |
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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 |
| 1595 | 1986 | 6.50 | 7 | 0.48 | 20 | 9.60 | |
|  Premarathne, Sahas Nethmira | | | 1586 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nimsitha, Tharuk | | | 1193 | SRI | 1.00 | 1 | 0.00 | 20 | 0.00 | | | Nabil Nazar, Mohamed | | | 1791 | SRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Ovitigala, Chenitha Mithvidu | | | 1405 | SRI | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Vidyarathna, Anjitha | | | 1554 | SRI | 0.50 | 1 | -0.43 | 20 | -8.60 | |  De Silva, Osheen | | | 1767 | SRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Munasinghe, Thisura | | | 1868 | SRI | 1.00 | 1 | 0.34 | 20 | 6.80 | | | * 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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