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Individual Calculations January 2018 |
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| Chandes, K Yasindu Total change: 6.80 | |   |
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| 3rd Kolonnawa International Rating Chess Championship 2017 | Colombo | SRI | 2017-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1276 | 1155 | 2.00 | 5 | 0.17 | 40 | 6.80 | |
|  Jayasundara, K M Sohanee Divyana | | | 1430 | SRI | 0.50 | 1 | 0.33 | 40 | 13.20 | |  Herath, Sanduni | | | 1480 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Kumarasinghe, K K A Wasath Kavin | | | 1031 | SRI | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Wimalagunasekara, D Nithwara | | | 1037 | SRI | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Punchihewa, Kokila Prageeth | | | 1400 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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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