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Individual Calculations September 2018 |
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| Pathum, G Saranga Total change: -5.40 | |   |
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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 |
| 1543 | 1657 | 3.50 | 6 | -0.27 | 20 | -5.40 | |
|  Dharmarathne, Kushini Tharangi | | | 1310 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Dickmadugodage, Ravi Prabath | | | 1902 | SRI | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Wickramathunga, Thameera | | | 1364 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Prabodhani, A W Buddhika | | | 1333 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Mendis, W G Chinthaka | | | 1880 | SRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Liaquath, Shiraz | | | 1471 | SRI | 0.50 | 1 | -0.24 | 20 | -4.80 | |
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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