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Rapid:
Individual Calculations November 2023 |
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| Premarathne, Sahas Nethmira Total change: 19.20 | |   |
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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 |
| 1397 | 1035 | 1.50 | 4 | 0.48 | 40 | 19.20 | |
|  Karunaratne, D C J | | | 1986 | SRI | 0.00 | 1 | 0.00 | 40 | 0.00 | |  Liyanage, Bipun Mandiv | | | 1042 | SRI | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Kumarawadu, C S | | | 1520 | SRI | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Dilshan, K G I | | | 1041 | SRI | 0.50 | 1 | 0.01 | 40 | 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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