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Individual Calculations August 2017 |
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| Kanathipan, Thiruchelvan Total change: 0.60 | |   |
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| Sri Lanka National B Chess Championship 2017 | Narahenpita | SRI | 2017-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1563 | 1402 | 3.00 | 9 | 0.30 | 20 | 6.00 | |
|  Egodage, Thilina | | | 1780 | SRI | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Aluvihare, Shakila | | | 1656 | SRI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Iddagoda, Nikitha | | | 1521 | SRI | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Jayanka, L P P R | | | 1402 | SRI | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Thenuka, Kuruwita Gamalathge Kin | | | 1588 | SRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Deshappriya, D Kalindu | | | 1603 | SRI | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Herath, H M A Y | | | 1554 | SRI | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Abhayarathne, K A K P | | | 1452 | SRI | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Piyumantha, M Thisal Manjith | | | 1513 | SRI | 0.50 | 1 | 0.15 | 20 | 3.00 | |
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) | | | | 6th Mercantile and Government Service International Rating Chess Championship 2017 | Colombo, Sri Lanka | SRI | 2017-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1720 | 1402 | 0.00 | 2 | -0.27 | 20 | -5.40 | |
| | Fernando, J M Marlon P | | | 1766 | SRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Uyanhewage, T K | | | 1674 | SRI | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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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