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Individual Calculations September 2018 |
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| Karunaratne, Rahel Chaanakya Total change: 2.00 | |   |
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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 |
| 1352 | 1169 | 1.50 | 5 | 0.05 | 40 | 2.00 | |
|  Sathmina, S L Lalindu | | | 1462 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Sanudula, K M Dahamdi | | wc | 1369 | SRI | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Kodikara, K K M Sachintha | | wf | 1569 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Liyanage, Manith Dulwan | | | 1346 | SRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Randula, R A Lakithu Manesh | | | 1015 | SRI | 0.50 | 1 | -0.21 | 40 | -8.40 | | | * 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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