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Individual Calculations March 2015 |
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| Wickramasinghe, Dilhara Ishini Total change: -42.40 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1447 | 1686 | 5.50 | 9 | -1.46 | 40 | -58.40 | |
|  Abeywardana, Hasandi Yapa | | | 1286 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Perera, L Lithmal Wansika | | | 1444 | SRI | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Dissanayake, S S | | | 1297 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Ariyarathne, Binura L. | | | 1334 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Naotunna, D R | | | 1486 | SRI | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Thenuka, Kuruwita Gamalathge Kin | | | 1366 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Naotunna, Dineth Nimnaka | | | 1875 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Siriwardena, G T D | | | 1448 | SRI | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Gamage, Nethmi Nirasha | | | 1485 | SRI | 0.50 | 1 | -0.26 | 40 | -10.40 | | | * 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) | | | | Women's Qualifying 2015 Colombo | Colombo | SRI | 2015-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1444 | 1666 | 6.50 | 8 | 0.40 | 40 | 16.00 | |
| | Pavalachandran, Ashvini | | | 1266 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Gayanjana, Savindi | | | 1296 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Senarath, B T A Y | | | 1397 | SRI | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Attanayake, Manuji Nisansala | | | 1441 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Peiris, H Pevinya | | | 1504 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Askey, Roshell Nathasha | | | 1609 | SRI | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Gamage, Nethmi Nirasha | | | 1462 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Jayathilake, Navoda | | | 1575 | SRI | 1.00 | 1 | 0.38 | 40 | 15.20 | | | * 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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