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Individual Calculations May 2017 |
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| Pasqual, Siluni Total change: 30.80 | |   |
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| Sri Lanka Women's Qualifying Championship 2017 - Colombo | Colombo | SRI | 2017-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1288 | 1168 | 1.00 | 3 | -0.06 | 40 | -2.40 | |
|  Jayasekera, Himasha Dulanji | | wc | 1376 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Ramanayake, R A Kavindya V | | | 1041 | SRI | 1.00 | 1 | 0.33 | 40 | 13.20 | |  Kulatunga, Dinithi | | | 1447 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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) | | | | Colombo Chess Festival 2017 | Colombo | SRI | 2017-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1342 | 1168 | 1.00 | 3 | 0.06 | 40 | 2.40 | |
| | Alahakoon, Isuru | | | 1568 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Jayasooriya, E M S D | | | 1418 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Rodrigo, I Vihanga Mithsara | | | 1041 | SRI | 1.00 | 1 | 0.33 | 40 | 13.20 | | | * 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) | | | | National Youth Chess Championship 2017 - Under 16 Girls | Colombo | SRI | 2017-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1206 | 1168 | 4.00 | 7 | 0.77 | 40 | 30.80 | |
| | Udagedara, Sandali Kanishka | | | 1466 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Fernando, Devni Niseka | | | 1001 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Kanakarathne, S Nevinka De Silva | | | 1395 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Oshadhee, M Sapna | | | 1046 | SRI | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Perera , Udari Dilrukshi | | | 1093 | SRI | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Herath, Sanduni | | | 1403 | SRI | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Lansakara, Vinuji | | | 1041 | SRI | 1.00 | 1 | 0.33 | 40 | 13.20 | |
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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