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Rapid:
Individual Calculations January 2019 |
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| Karunarathne, K M D B Total change: -2.60 | |   |
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| Sri Lanka Inaugural Inter Club Rapid Chess Championship 2018 | Colombo | SRI | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1570 | 1615 | 2.00 | 4 | -0.13 | 20 | -2.60 | |
|  Cooray, T C M Dulein Kavindu | | | 1215 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ariyawansa, K A P M | | | 1795 | SRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Fernando, M Tharusha Randima | | | 1465 | SRI | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Harishman, S. | | | 1805 | SRI | 1.00 | 1 | 0.75 | 20 | 15.00 | | | * 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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