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Individual Calculations May 2019 |
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| Withanarachchi, W A P I Total change: 34.40 | |   |
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| Sri Lanka NationalMajor Division Championship 2019 - Kurunegala | Kurunegala | SRI | 2019-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1503 | 1519 | 3.50 | 5 | 0.91 | 40 | 36.40 | |
|  Dharmasena, S B T V | | | 1264 | SRI | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Gunawardena, I M P T | | | 1575 | SRI | 1.00 | 1 | 0.58 | 40 | 23.20 | |  Amarasinghe, A A C B | | | 1847 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Keppetipola, A W H P M | | | 1232 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Jayaweera, K P C D B | | | 1596 | SRI | 1.00 | 1 | 0.61 | 40 | 24.40 | |
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) | | | | Asian Youth Chess Championship 2019 - Under 14 Open | Colombo | SRI | 2019-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1530 | 1519 | 4.50 | 9 | -0.05 | 40 | -2.00 | |
| | Nguyen, Quoc Hy | c | | 1919 * | VIE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gamarathne, Oneth | | | 1350 | SRI | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Nabil Nazar, Mohamed | | | 1377 | SRI | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Indusara, M G Janitha | | | 1401 | SRI | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Rayan, Deeb | | | 1338 | SYR | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Alwela, Senuja Thimeth | | | 1440 | SRI | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Akash, P A Oditha | | | 1367 | SRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Silva, Kevin Ranidu | c | | 1738 | SRI | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Orozbaev, Eldiar | c | | 1841 | KGZ | 0.00 | 1 | -0.13 | 40 | -5.20 | | | * 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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