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Rapid:
Individual Calculations November 2018 |
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| Devmin, S P Dulina Total change: -23.00 | |   |
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| Sri Lanka National Rapid Chess Championship 2018 | Colombo | SRI | 2018-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1327 | 1221 | 0.50 | 4 | -1.15 | 20 | -23.00 | |
|  Deegoda, S R | | | 1621 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Karunaratne, D C J | | | 1621 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Mendis, Sandanu | | | 1036 | SRI | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Waduge, Thathika | | | 1029 | SRI | 0.50 | 1 | -0.25 | 20 | -5.00 | | | * 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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