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Individual Calculations March 2018 |
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| Nanayakkara, J A K Saranath Total change: -20.40 | |   |
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| Sri Lanka National (Major Division) Chess Championship 2018 - Colombo Event | Colombo | SRI | 2018-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1620 | 1940 | 5.50 | 7 | -0.51 | 40 | -20.40 | |
|  Perera, Mulina | | | 1540 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Morais, Sanithu Leander Pamudith | | | 1540 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Thenuka, Kuruwita Gamalathge Kin | | | 1599 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Obeysekara, T A Sajith Chathuran | | | 1659 | SRI | 0.00 | 1 | -0.84 | 40 | -33.60 | | | Wijesinghe, N L C Dojitha | | | 1583 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Siriwardena, R I Pasan Bhanuka | | | 1630 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Jayawardana, Lasal | | | 1792 | SRI | 0.50 | 1 | -0.20 | 40 | -8.00 | | | * 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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