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Individual Calculations March 2015 |
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| Madushanka, Harsha Total change: 23.60 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1787 | 1830 | 7.00 | 9 | 2.27 | 20 | 45.40 | |
|  Dabarera, G W D M | | | 1430 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Dahanayake, Kalindu | | | 1436 | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gammarachchi, O Dewpathi | | | 1430 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Priyankara, Chamil | | | 1955 | SRI | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Doluweera, Minul Sanjula | c | | 1974 | SRI | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Dissanayake, R S | | | 1920 | SRI | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Galappaththi, Chinthaka Anuruddh | f | | 2143 | SRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Lamawansa, Yasas | | | 1910 | SRI | 0.50 | 1 | 0.11 | 20 | 2.20 | | | De Silva, Osheen | | | 1886 | SRI | 0.50 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | Sri Lanka Major Division Chess Championship 2015 Galle | Galle | SRI | 2015-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1517 | 1815 | 5.50 | 8 | -1.09 | 20 | -21.80 | |
| | Nilaweera, W R Chamika | | | 1415 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pathirana, Malan | | | 1415 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Upananda, K Y Sasmitha | | | 1415 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Randew, A G Ruvith | | | 1415 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Weerasinghe, Kavindu Nirmana | | | 1586 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Lamahewa, S | | | 1855 | SRI | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Thiyasara, K T Thisen | | | 1604 | SRI | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Wimalasuriya, M Sachithra | | | 1432 | SRI | 0.50 | 1 | -0.41 | 20 | -8.20 | | | * 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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