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Individual Calculations February 2020 |
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| Abeyrathna, Menuki Ranithma Total change: 0.00 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 15 years Girls | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1194 | 0 | 2.00 | 6 | 0.00 | 1069 | | 0.00 | |
|  Poththewala, Chamindi | | | 1342 | SRI | 1.00 | 1 | 0.00 | | 0.00 | |  Jayasundara, Nisansa Hansali | | | 1247 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Weerasekara, A W H S | | | 1146 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Abeysinghe, Irushi Layanga | | | 1160 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Pabasara, K A Rathmi | | | 1194 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Wijewickrama, Yenuli Y N | | | 1072 | 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 |
| 1340 | 0 | 0.50 | 2 | 0.00 | 1147 | | 0.00 | |
| | Savinda, Yasas | | | 1521 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Amarathunga, W A C Y | | | 1159 | 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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