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Individual Calculations August 2017 |
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| Ellepola, Charth Total change: 21.60 | |   |
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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 |
| 1845 | 1624 | 1.50 | 4 | 0.54 | 40 | 21.60 | |
|  Sachintha, H G Sahan | | | 1809 | SRI | 0.50 | 1 | 0.24 | 40 | 9.60 | |  De Silva, Elath Mathanga | | | 1860 | SRI | 1.00 | 1 | 0.80 | 40 | 32.00 | | | De Silva, Kaushika | | | 2024 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Vidanagamage, J R | | | 1685 | SRI | 0.00 | 1 | -0.42 | 40 | -16.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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