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Individual Calculations February 2020 |
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| Sathsarani, M Dimasha Total change: 0.00 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 13 years Girls | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1115 | 0 | 1.50 | 4 | 0.00 | 1028 | | 0.00 | |
|  Rathnayake, Tenuli Dhahamna | | | 1129 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Rambukwella, Ruwanya Sethumli | | | 1029 | SRI | 1.00 | 1 | 0.00 | | 0.00 | |  Siyambalapitiya, S V D S | | | 1242 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Gamage, B K Sayumi Hasithma | | | 1061 | 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) | | | | Battle of the Kings - All Island Schools Team Chess Championship 2020 | Colombo | SRI | 2020-01-03 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1128 | 0 | 0.50 | 3 | 0.00 | 855 | | 0.00 | |
| | De Silva, Wijemuni Yomesh Lakshan | | | 1169 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Ali, N M Hassan | | | 1096 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Wanigasinghe, M Amanda | | | 1118 | 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) | | | | Kaluthara International Chess Festival 2020 | Kaluthara | SRI | 2020-01-15 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1165 | 0 | 2.50 | 7 | 0.00 | 1063 | | 0.00 | |
| | Wickramaarachchi, Nayanaka Insara | | | 1214 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Wijerathne, K G D Yonal | | | 1196 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Dissanayake, Praveen Manodya | | | 1348 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Liyanage, Savinu Suhaswin | | | 1161 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Yatawara, Pamodya Indeewari | | | 1023 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Karunasena, H G M K Saheli Onaya | | | 1109 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Dissanayake, D A Thavinsa Archani | | | 1105 | 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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