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Rapid:
Individual Calculations January 2019 |
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| Perera, K L D J Total change: -27.20 | |   |
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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 |
| 1480 | 1579 | 3.00 | 7 | -1.36 | 20 | -27.20 | |
|  Pinnagoda, P G Anuhas Suradunu | | | 1200 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Lamawansa, Yasas | f | | 1979 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kithmal, P M Kalindhu | | | 1263 | SRI | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Ranasinghe , R A Supul Deemantha | | | 1179 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nabil Nazar, Mohamed | | | 1306 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Alahakoon, Isuru | | | 1979 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kodithuwakku, Lisara | | | 1453 | SRI | 0.00 | 1 | -0.67 | 20 | -13.40 | | | * 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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