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Individual Calculations February 2018 |
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| Rambukwella, Ruwanya Sethumli Total change: 0.00 | |   |
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| 2nd SSC Open International Rating Chess Tournament 2017 | Matara | SRI | 2017-12-26 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1107 | 0 | 1.50 | 4 | 0.00 | 1020 | | 0.00 | |
|  De Silva, L Nemith Semuthu | | | 1087 | SRI | 1.00 | 1 | 0.00 | | 0.00 | |  Chamathka, Weerasinghe A Chethan | | | 1258 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Nelum, W A I | | | 1012 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Sandanayake, Nimansa Sasanduni | | | 1071 | 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) | | | | Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 11 years Girls | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1058 | 0 | 0.00 | 2 | 0.00 | 258 | | 0.00 | |
| | Perera, Senadi Thimansa | | | 1037 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Gamage, Desandhi Dhihansa | | | 1078 | 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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