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Individual Calculations February 2018 |
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| Sudamya, G Sandakini Total change: 0.00 | |   |
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| Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 15 years Girls | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1109 | 0 | 0.50 | 3 | 0.00 | 836 | | 0.00 | |
|  Dissanayake, Ananya Anjuli | | | 1170 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Rathnayaka, R A H K | | | 1031 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Kekulawala, Hirunima | | | 1126 | 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) | | | | 22nd Battle of the Kings Inter School Team Chess Championship 2018 | Colombo | SRI | 2018-01-19 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1195 | 0 | 0.50 | 3 | 0.00 | 922 | | 0.00 | |
| | Gamage, Mesanda | | | 1266 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Fonseka, Rushealie | | | 1109 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Gajanthiran, G | | | 1209 | 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) | | |
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