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Individual Calculations May 2019 |
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| Ekanayake, D S Total change: -5.60 | |   |
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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 |
| 1481 | 1501 | 3.50 | 6 | 0.32 | 40 | 12.80 | |
|  Herath, H M J R | | | 1219 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | |  Amarasinghe, A A C B | | | 1847 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Weerasinghe, W Yasiru | | | 1297 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Gunawardena, I M P T | | | 1575 | SRI | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Senevirathne, S D B K | | | 1486 | SRI | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Thilakarathne, H M G G | | | 1463 | SRI | 0.50 | 1 | -0.05 | 40 | -2.00 | |
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 12 Open | Colombo | SRI | 2019-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1404 | 1501 | 4.50 | 8 | -0.46 | 40 | -18.40 | |
| | Gamage, S Lakindu | | | 1101 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Hoang, Minh Hieu | c | | 1817 | VIE | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Jin, Yueheng | | | 1901 * | CHN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Karunaratne, Rahel Chaanakya | | | 1246 | SRI | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Bandara, T M Himath Indeewara | | | 1152 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Basnayake, B M Thesandu Aken | | | 1375 | SRI | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Alwis, B H A Rasidu | | | 1402 | SRI | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Hewawasam, H Y Thisaga Manvidu | | | 1238 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | * 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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