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Individual Calculations February 2019 |
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| Nanayakkara, Vidath Dulvin Total change: 0.00 | |   |
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| Sri Lanka National Youth Championship 2018 - Under 11 | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1077 | 0 | 4.00 | 8 | 0.00 | 1077 | | 0.00 | |
|  Desurra, G P Damsilu | | | 1040 | SRI | 1.00 | 1 | 0.00 | | 0.00 | |  Kotuwella, Sashmitha N Bandara | | | 1164 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Lewdeni, L P T C | | | 1005 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Sakshiyan, N | | | 1067 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Mayadunna, D Thimesh | | | 1001 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Gunaratne, Chivath Dathesha | | | 1084 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Abeysinghe, W A M Kavija Ridmika | | | 1226 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Waduge, Thathika | | | 1029 | 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) | | | | 7th Kaluthara Chess Festival 2019 | Kaluthara | SRI | 2019-01-11 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1080 | 0 | 1.50 | 6 | 0.00 | 887 | | 0.00 | |
| | Perera, G Thinuka Geethula | | | 1157 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Fernando, H Methushi Amaya | | | 1096 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Desurra, G P Damsilu | | | 1066 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Gamage, Sanula Udan | | | 1054 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Randunu, S S M T | | | 1077 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Kalansooriya, D A | | | 1030 | 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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