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Individual Calculations February 2020 |
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| Seenipellage, Sathmi Tharumini 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 |
| 1256 | 0 | 0.50 | 4 | 0.00 | 934 | | 0.00 | |
|  Wickramasinghe, Minethma Lasandi | | wc | 1440 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Sandanayake, Dehansa Nisanduni | | | 1234 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Thennakoon, Rumethma | | | 1142 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |  Herath, Abhimani | | | 1207 | 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) | | | | 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 |
| 1132 | 0 | 1.00 | 3 | 0.00 | 1007 | | 0.00 | |
| | Perera, Udari Dilrukshi | | | 1112 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Jayasundara, J M Daham V | | | 1188 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Ali, N M Hassan | | | 1096 | 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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