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Rapid:
Individual Calculations January 2019 |
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| Karunaratne, D C J Total change: 28.40 | |   |
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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 |
| 1807 | 2019 | 6.50 | 7 | 1.42 | 20 | 28.40 | |
|  Pathmasiri, R D Isuru Saranga | | | 1619 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  De Silva, L M S T | f | | 1619 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jayaweera, Y | | | 1684 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Lamawansa, Yasas | f | | 2058 | SRI | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Alahakoon, Isuru | | | 2107 | SRI | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Peiris, T S S | f | | 1941 | SRI | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Dissanayake, R K T | | | 1619 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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