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Individual Calculations February 2018 |
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| De Silva, R Sunal Subashila 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 |
| 1272 | 0 | 0.00 | 4 | 0.00 | 472 | | 0.00 | |
|  De Silva, R B V Nimsara | | | 1396 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Dalawella, Sanuka Chandul | | | 1272 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Liyanage, Pesandu Rashmitha | | | 1260 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Wellage, Dilara Sesadi | | | 1160 | 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 | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1158 | 0 | 2.50 | 5 | 0.00 | 1158 | | 0.00 | |
| | Sakshiyan, N | | | 1067 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Arunakirinathan, Aruthran | | | 1225 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Ekanayake, D S | | | 1162 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Chandes, K Yasindu | | | 1155 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Attanayaka, Chamath | | | 1180 | 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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