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Individual Calculations March 2015 |
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| Senarath, B T A Y Total change: 41.60 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1275 | 1446 | 3.00 | 6 | -1.26 | 40 | -50.40 | |
|  Weerasinghe, Chamath | | | 1846 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Kumarapathirana, V Lakvin | | | 1131 | SRI | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Rathnayaka, Anjana Katugaha | | | 1144 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Ranasinghe, R A Arindu Himeth | | | 1101 | SRI | 0.00 | 1 | -0.89 | 40 | -35.60 | | | Jayasinghe, Miyuni Thisanya | | | 1165 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Kodikara, N S | | | 1263 | SRI | 0.50 | 1 | -0.24 | 40 | -9.60 | | | * 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 |
| 1485 | 1397 | 5.00 | 7 | 2.30 | 40 | 92.00 | |
| | Epa, W Buthmi J | | | 1140 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Wickramasinghe, Dilhara Ishini | | wf | 1666 | SRI | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Sathma, Devni | | | 1419 | SRI | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Jayathilake, Navoda | | | 1575 | SRI | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Gamage, Nethmi Nirasha | | | 1462 | SRI | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Nonis, P A R R | | | 1505 | SRI | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Rajapaksa, Miyuni Kavinya | | | 1628 | SRI | 0.50 | 1 | 0.29 | 40 | 11.60 | |
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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