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Blitz:
Individual Calculations December 2018 |
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| Dharmarathne, Kushini Tharangi Total change: -3.40 | |   |
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| Mercantile and Government Service Blitz Chess Championship 2018 | Colombo | SRI | 2018-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1397 | 1306 | 1.00 | 3 | -0.17 | 20 | -3.40 | |
|  Bentharaarachchi, Sudesh | | | 1580 | SRI | 1.00 | 1 | 0.83 | 20 | 16.60 | |  Nakalanda, Sumedha | | | 1282 | SRI | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Gunaratne, Ayeshmanthi | | | 1328 | SRI | 0.00 | 1 | -0.47 | 20 | -9.40 | |
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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