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Individual Calculations November 2015 |
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| Rathnayake, M A A H Total change: 0.00 | |   |
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| Buddhi International Rating Chess Championship 2015 | Gampaha | SRI | 2015-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1614 | 1910 | 7.00 | 9 | -0.57 | 20 | -11.40 | |
|  Bentharaarachchi, Vinuga Ometh | | | 1510 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Gunawardana, I M T M | | | 1510 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Methmani, Nelunika | | wm | 1607 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Madusanka, L D P | | | 1693 | SRI | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Balasuriya, Sajini Hasara | | | 1510 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Seneviratne, Shehan Kavishka | | | 1649 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Jayaweera, Y | | | 1603 | SRI | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Kaluarachchi, Achinthya Shamen | | | 1736 | SRI | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Weerasinghe, C C | | | 1712 | SRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | * 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) | | | | Negombo Chess Festival 2015 | Negombo | SRI | 2015-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1754 | 1910 | 6.00 | 8 | 0.57 | 20 | 11.40 | |
| | Pathmanathan, T | | | 1510 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | De Silva, J I Ajantha | | | 1526 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Jayasinghe, Keeth M S | | | 1747 | SRI | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Seneviratne, Shehan Kavishka | | | 1635 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Prabajith, Asela | | | 1793 | SRI | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Ranasinghe, S D | | wm | 1763 | SRI | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Galappaththi, Chinthaka Anuruddh | f | | 2102 | SRI | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Jayasundara, P K U M | c | | 1955 | SRI | 0.00 | 1 | -0.44 | 20 | -8.80 | | | * 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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