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Rapid:
Individual Calculations December 2018 |
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| Ellepola, Charth Total change: -4.40 | |   |
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| Mercantile and Government Service Rapid Chess Championship 2018 | Colombo | SRI | 2018-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 1670 | 0.00 | 2 | -0.22 | 20 | -4.40 | |
|  Athukorala, P M A B | | | 1993 | SRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Narahenpitiya, Pathiranalage S R | | | 2048 | SRI | 0.00 | 1 | -0.09 | 20 | -1.80 | |
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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