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Individual Calculations November 2014 |
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| Alahakoon, Isuru Total change: -2.00 | |   |
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| Buddhi International Rating Chess Championship 2014 | Negombo | SRI | 2014-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1888 | 2129 | 6.50 | 8 | 0.34 | 20 | 6.80 | |
|  Athukorala, A T N | | | 1729 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Perera, B S | | | 1729 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Piyumantha, M Sasith Nipun | f | | 1729 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rathnayake, M A A H | | | 1902 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Mendis, W G Chinthaka | | | 1867 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Ranasinghe, S D | | wm | 1864 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Pradeep, Kumar R.a. | | | 2279 | IND | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Peiris, T S S | f | | 2005 | SRI | 0.50 | 1 | -0.17 | 20 | -3.40 | | | * 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) | | | | Southern First International Chess Championship 2014 | Galle | SRI | 2014-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1788 | 2129 | 6.50 | 8 | -0.44 | 20 | -8.80 | |
| | Wanigarathne, K A N | | | 1729 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Malhara, W.a. Hansana | | | 1729 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Sandeepa, H Niruksha Akshith | | | 1729 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Weerasinghe, Nadun Thathsara | | | 1729 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Madusanka, L D P | | | 1729 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wijekoon, Chandana | c | | 2048 | SRI | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Piyumantha, M Sasith Nipun | f | | 1729 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | De Moraes, Shamine | | | 1878 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | * 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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