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Individual Calculations March 2015 |
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| Lakmal, M A C Total change: 6.40 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1485 | 1532 | 4.00 | 8 | -0.49 | 20 | -9.80 | |
|  Epa, W Buthmi J | | | 1140 | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Thilakarathne, G M H | | | 1862 | SRI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Gamage, K G Vinal Vindipa | | | 1226 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Birunthaban, Rajendram | | | 1328 | SRI | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Lakmini, K K | | | 1303 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Prabajith, Asela | | | 1816 | SRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Ranasinghe, S D | | wm | 1874 | SRI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Raheem, T Akeel | | | 1331 | SRI | 0.50 | 1 | -0.26 | 20 | -5.20 | |
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 Colombo | Colombo | SRI | 2015-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1505 | 1531 | 5.00 | 8 | 0.81 | 20 | 16.20 | |
| | Nethsara, W M Daham | | | 1160 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Perera, Jayashanka | | | 1776 | SRI | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Munasinghe, Thisura | | | 1848 | SRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Weerasinghe, K A D S Hansaja | | | 1312 | SRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Amarasinghe, A A C B | | | 1851 | SRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Gamage, K G Vinal Vindipa | | | 1226 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Liyanage, Ranindu Dilshan | | | 1683 | SRI | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Kumarajeewa, A Thevindu Hasith | | | 1183 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | |
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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