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Individual Calculations August 2017 |
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| Dissanayake, Ranura Total change: 18.20 | |   |
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| 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 |
| 1652 | 1576 | 2.50 | 4 | 0.91 | 20 | 18.20 | |
|  Chandrasiri, S A | | | 1761 | SRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Selvakumar, Thangarajah | | | 1344 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Alahakoon, T N | | | 1736 | SRI | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Fernando, J M Marlon P | | | 1766 | SRI | 0.50 | 1 | 0.25 | 20 | 5.00 | |
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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