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Individual Calculations January 2019 |
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| Mallawarachchi, T S Total change: -46.60 | |   |
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| Sri Lanka Inter Club B Chess Championship 2018 | Colombo | SRI | 2018-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1684 | 1977 | 1.00 | 4 | -2.33 | 20 | -46.60 | |
|  Jayasinghe, Keeth M S | | | 1795 | SRI | 0.00 | 1 | -0.74 | 20 | -14.80 | |  Rajapaksha, Isum Asitha | | | 1577 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Sudarshana, P H M | | | 1577 * | SRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | De Silva, Rasheen | | | 1788 | SRI | 0.50 | 1 | -0.25 | 20 | -5.00 | | | * 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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