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Individual Calculations September 2018 |
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| Rohana, V T Malitha Total change: -7.20 | |   |
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| Sri Lanka Open International Rating Chess Championship 2018 | Colombo | SRI | 2018-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1358 | 1150 | 1.00 | 5 | -0.18 | 40 | -7.20 | |
|  Weerasinghe, Isum | | | 1373 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Ponnamperuma, Weraka Vasath | | | 1385 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Pallie, Ehsha Mishela | | wc | 1353 | SRI | 0.50 | 1 | 0.26 | 40 | 10.40 | |  Weerasinghe, Sethum | | | 1341 | SRI | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Sarathchandra, Gihansa M | | | 1338 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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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