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Individual Calculations April 2019 |
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| Samaranayake, W P M Total change: 0.00 | |   |
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| Battle of the Kings 2019 | Colombo | SRI | 2019-02-08 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1188 | 0 | 0.50 | 3 | 0.00 | 915 | | 0.00 | |
|  Attanayaka, Amoda Yehen | | | 1380 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Karunathilake, N G M Sachethya | | | 1099 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |  Nisadara, K G Chenuri | | | 1086 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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 - Kandy | Kandy | SRI | 2019-03-08 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1079 | 0 | 1.00 | 5 | 0.00 | 839 | | 0.00 | |
| | Basnayake, Kaushal Chaturanga | | | 1207 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Rodrigo, Indumina | | | 1062 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Yapabandara, Y | | | 1124 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Piyarthne, Mokitha Luthmin | | | 1001 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Welege, Dinuka Sandaruwan | | | 1003 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |
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) | | |
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