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Individual Calculations April 2019 |
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| Peiris, T Shakya Imanjith Total change: 7.20 | |   |
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| Battle of the Kings 2019 | Colombo | SRI | 2019-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1244 | 1098 | 0.50 | 1 | 0.20 | 40 | 8.00 | |
|  Pathirana, W P Voji Nimla | | | 1244 | SRI | 0.50 | 1 | 0.20 | 40 | 8.00 | |
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) | | | | Sri Lanka National Major Division Chess Championship 2019 - Colombo Event | Colombo | SRI | 2019-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1155 | 1217 | 3.00 | 5 | -0.02 | 40 | -0.80 | |
|  Randil, Lakshitha | | | 1617 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Shanuka, R K Chamath | | | 1026 | SRI | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Atulugamage, Saniru Lohan | | | 1045 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Abeywardane, N A G | | | 1024 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Weerasekara, Dinul Vinsitha | | | 1063 | SRI | 1.00 | 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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