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Individual Calculations April 2019 |
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| Wickramasuriya, Kenolee Total change: 23.60 | |   |
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| Battle of the Kings 2019 | Colombo | SRI | 2019-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1241 | 1174 | 1.00 | 2 | 0.19 | 40 | 7.60 | |
|  Rodrigo, A A Aloka Danidu Shaluk | | | 1208 | SRI | 1.00 | 1 | 0.55 | 40 | 22.00 | |  Liyanagama, Pasandul | | | 1274 | SRI | 0.00 | 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 Women's National Qualifying Chess Championships 2019 - Colombo | Colombo | SRI | 2019-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1422 | 1160 | 1.00 | 3 | 0.40 | 40 | 16.00 | |
| | Dahampriya, H K T Dewnethmie | | | 1447 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Kodikara, K K M Sachintha | | wf | 1560 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Weerawardana, Oneli Vihanga | | | 1260 | SRI | 0.50 | 1 | 0.14 | 40 | 5.60 | | | * 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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