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Individual Calculations March 2015 |
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| Askey, Roshell Nathasha Total change: 60.40 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1440 | 1609 | 5.00 | 8 | -0.47 | 40 | -18.80 | |
|  Nethsara, W M Daham | | | 1209 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Senevirathne, H Dulith Taruka | | | 1209 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Amarasinghe, A A C B | | | 1877 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Thenuka, Kuruwita Gamalathge Kin | | | 1366 | SRI | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Gamage, K G Vinal Vindipa | | | 1226 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Ariyarathne, Binura L. | | | 1334 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Tennakoonwela, Pamudie Sasankha | | | 1422 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Ranasinghe, S D | | wm | 1874 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | * 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) | | | | Women's Qualifying 2015 Colombo | Colombo | SRI | 2015-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1445 | 1609 | 7.50 | 8 | 1.98 | 40 | 79.20 | |
| | Wijerathne, Amandi Ishitha | | | 1209 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Perera, Hansini | | | 1284 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Pathirana, W P Voji Nimla | | | 1299 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Kodikara, K K M Sachintha | | wc | 1461 | SRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Rajapaksa, Miyuni Kavinya | | | 1628 | SRI | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Wickramasinghe, Dilhara Ishini | | wf | 1666 | SRI | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Balasuriya, Sajini Hasara | | | 1565 | SRI | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Wijesuriya, G P Y | | | 1444 | SRI | 0.50 | 1 | -0.22 | 40 | -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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