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Individual Calculations April 2019 |
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| Liyanagama, Pasandul Total change: 30.00 | |   |
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| Battle of the Kings 2019 | Colombo | SRI | 2019-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1320 | 1274 | 1.50 | 3 | 0.12 | 40 | 4.80 | |
|  Rajapaksha, Isum Asitha | | | 1195 | SRI | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Withanage, Lakindu | | | 1590 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Wickramasuriya, Kenolee | | | 1174 | SRI | 1.00 | 1 | 0.36 | 40 | 14.40 | |
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) | | | | Sri Lanka National Major Division Chess Championship 2019 - Colombo Event | Colombo | SRI | 2019-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1211 | 1274 | 3.00 | 4 | 0.63 | 40 | 25.20 | |
| | Abeywardane, N A G | | | 1024 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Dahanayake, Isara Banidu | c | | 1613 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Mayadunna, D Thimesh | | | 1077 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Wimaladharma, W Jithain Oshadha | | | 1129 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | |
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) | | |
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