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Individual Calculations September 2018 |
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| Fonseka, C K D Total change: -12.80 | |   |
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| 7th Mercantile and Government Service Chess Championship 2018 | Colombo | SRI | 2018-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1496 | 1714 | 4.00 | 6 | -0.64 | 20 | -12.80 | |
|  Dodangoda, Binura | | | 1414 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Nandika, Ruwan | | | 1551 | SRI | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Liaquath, Shiraz | | | 1471 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Herath, H M S S A | | | 1452 | SRI | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Deshappriya, D Kalindu | | | 1505 | SRI | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Chandrasiri, Vajira Saroj | | | 1581 | SRI | 1.00 | 1 | 0.32 | 20 | 6.40 | |
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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