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Rapid:
Individual Calculations October 2017 |
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| Dhammalakshitha, J.a.d.r Total change: -26.00 | |   |
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| Inaugural Sri Lanka National Rapid Chess Championship 2017 | Colomno | SRI | 2017-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1243 | 1087 | 0.00 | 4 | -1.30 | 20 | -26.00 | |
|  Wijekoon, Chandana | c | | 1487 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Rangajeewa , M.g Ravindu Sandaru | | | 1289 | SRI | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Perera, Isara Ranmeth | | | 1017 | SRI | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Pathirage, Yukitha Kenula Perera | | | 1178 | SRI | 0.00 | 1 | -0.38 | 20 | -7.60 | | | * 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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