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Individual Calculations January 2019 |
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| Widun, T Sandina Total change: 0.00 | |   |
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| Kolonnawa Chess Classic 2018 | Colombo | SRI | 2018-12-14 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1068 | 0 | 0.50 | 5 | 0.00 | 702 | | 0.00 | |
|  Sethiya , A Vinuga | | | 1147 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Senamanthila, Milani | | | 1088 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Deshapriya, A M M Nandula | | | 1040 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Mendis, Sandanu | | | 1036 | SRI | 0.50 | 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) | | |
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