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Individual Calculations March 2015 |
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| Rajapaksa, Miyuni Kavinya Total change: -34.40 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1432 | 1628 | 5.00 | 9 | -1.43 | 40 | -57.20 | |
|  Weerasinghe, Liseni | | | 1228 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Selvakumar, Thangarajah | | | 1385 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Fernando, J S Aloka | | | 1354 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | De Silva, Osheen | | | 1886 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Thilakarathne, G M S | | | 1837 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Kodithuwakku, Himsara | | | 1352 | SRI | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Jayasinghe, Thenugi Dilanya | | | 1231 | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Shouthri, Arulrajah | | | 1362 | SRI | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Liyanarachchi, Sanosh Shamal | | | 1257 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | * 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 |
| 1424 | 1628 | 6.50 | 8 | 0.57 | 40 | 22.80 | |
| | Hewawasam, Nevanjee Dimanya | | | 1228 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sarathcandra, Gihansa Methwanthi | | | 1294 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Sarathchandra, Thihansa Dewwanth | | | 1326 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Jayathilake, Navoda | | | 1575 | SRI | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Askey, Roshell Nathasha | | | 1609 | SRI | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Madurapperuma, M A D Maheshika L | | | 1442 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | De Silva, Chamindra | | | 1518 | SRI | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Senarath, B T A Y | | | 1397 | SRI | 0.50 | 1 | -0.29 | 40 | -11.60 | | | * 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) | | |
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