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Rapid:
Individual Calculations December 2018 |
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| Wickramasinghe, N G Namal Total change: -22.80 | |   |
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| Mercantile and Government Service Rapid Chess Championship 2018 | Colombo | SRI | 2018-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1508 | 1718 | 2.50 | 5 | -1.14 | 20 | -22.80 | |
|  Dodanwala, S P N Thanuja | | | 1318 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Mendis, W G Chinthaka | | | 1911 | SRI | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Siriwardana, Sheranga | | | 1541 | SRI | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Rathnayake, Nipuni | | | 1318 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Udara, D A Yasas | | | 1453 | SRI | 0.50 | 1 | -0.32 | 20 | -6.40 | | | * 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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