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Individual Calculations May 2018 |
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| Aluvihare, Shakila Total change: 11.00 | |   |
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| 11th Colombo International Chess Championship 2018 | Colombo | SRI | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1560 | 1668 | 6.00 | 9 | 0.55 | 20 | 11.00 | |
|  De Fonseka, Lakni Novenya | | | 1268 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Wijesinghe, W A D Sumudu | | | 1349 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Munasinghe, Lahiru | | | 1929 | SRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Jayawickrama, U W R K | | | 1318 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Perera, Isara Ranmeth | | | 1268 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lasitha, Subash | c | | 1793 | SRI | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Sathmina, S L Lalindu | | | 1434 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Ariyawansa, K A P M | | | 1786 | SRI | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Rathnayake, M A A H | | | 1899 | SRI | 0.50 | 1 | 0.29 | 20 | 5.80 | | | * 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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