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Individual Calculations May 2014 |
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| Weerasinghe, Chamath Total change: 5.10 | |   |
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| Sri Lanka National Youth Chess Championship Under 14 Open | Colombo | SRI | 2014-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1454 | 1635 | 6.00 | 8 | 0.34 | 15 | 5.10 | |
|  Wickramasinghe, W M L K | | | 1235 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Thawalampola, Oshada D | | | 1400 | SRI | 0.00 | 1 | -0.79 | 15 | -11.85 | | | Samarasinghe, Isuru Viraj | | | 1235 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Palipana, Kethaka | | | 1385 | SRI | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Gunasinghe, I S | | | 1505 | SRI | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Nanayakkara, J A G Ganganath | | | 1559 | SRI | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Dassanayake, D M G S | | | 1663 | SRI | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Deegoda, S R | | | 1646 | SRI | 0.50 | 1 | 0.02 | 15 | 0.30 | | | * 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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