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Individual Calculations February 2018 |
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| De Silva, D Senath Heshara 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 |
| 1347 | 0 | 0.00 | 3 | 0.00 | 547 | | 0.00 | |
|  Gunarathna, D A Viraj Darshana | | | 1455 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Bentharaarachchi, Vinuga Ometh | | | 1333 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Tishor, S | | | 1253 | 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 - 13 years | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1180 | 0 | 0.50 | 4 | 0.00 | 858 | | 0.00 | |
|  Gunasekara, Chaniru Hansana Abey | | | 1271 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Jayaweera, Hashan | | | 1132 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Bandara, R M D T | | | 1200 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Liyanage, R L C Sasmitha | | | 1116 | 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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