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Individual Calculations August 2017 |
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| Gunasinghe, S R Total change: -13.60 | |   |
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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 |
| 1564 | 1820 | 2.50 | 4 | -0.68 | 20 | -13.60 | |
|  Hapuarachchi, Malindu | | | 1420 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Weerakoon, D D P | | | 1641 | SRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Madusanka, L D P | | | 1709 | SRI | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Liaquath, Shiraz | | | 1486 | SRI | 0.50 | 1 | -0.38 | 20 | -7.60 | | | * 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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