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Individual Calculations April 2019 |
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| Rodrigo, Indumina Total change: -12.40 | |   |
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| Battle of the Kings 2019 | Colombo | SRI | 2019-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1179 | 1062 | 1.00 | 3 | -0.03 | 40 | -1.20 | |
|  Wimaladharma, W Jithain Oshadha | | | 1129 | SRI | 0.00 | 1 | -0.41 | 40 | -16.40 | |  Herath, H M N A | | | 1208 | SRI | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Weerasekara, Dilmi Induwari | | | 1199 | SRI | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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 - Kandy | Kandy | SRI | 2019-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1380 | 1062 | 0.00 | 2 | -0.28 | 40 | -11.20 | |
| | Kalubowila, K H N | | | 1462 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Dissanayake , Sithila C | | | 1298 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | * 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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