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Rapid:
Individual Calculations October 2017 |
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| Priyankara, Chamil Total change: -20.00 | |   |
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| Inaugural Sri Lanka National Rapid Chess Championship 2017 | Colomno | SRI | 2017-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1720 | 2008 | 5.50 | 8 | -1.00 | 20 | -20.00 | |
|  Perera, G Poorna Udara Dhananj | | | 1608 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Dineth, S A Induwara | | | 1608 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Harishman, S | | | 1833 | SRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Dilshan, Charith | | | 1608 * | SRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | De Silva, L M S T | | | 1608 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sanjaya, W M Lankanath | | | 1608 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Amarasinghe, A A C B | | | 1969 | SRI | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Wijekoon, Chandana | c | | 1919 | SRI | 0.00 | 1 | -0.62 | 20 | -12.40 | | | * 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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