Individual Calculations March 2018 |
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Perera, Derrick V. Total change: -41.60 | | |
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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 |
1601 | 1993 | 2.50 | 5 | -2.08 | 20 | -41.60 | |
| Jayasekara, Buvidu Dilhan | | | 1593 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | De Silva, J I Ajantha | | | 1593 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | Pallie, Tuan Ehshan | | | 1631 | SRI | 0.00 | 1 | -0.90 | 20 | -18.00 | | Devnaka, Chamin | | | 1593 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | Punchihewa, Geeneth Devmika | | | 1593 * | SRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | * 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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