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Individual Calculations September 2015 |
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| Chandira, K W Yasandu Total change: 26.00 | |   |
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| Sri Lanka Open Chess Championship 2015 | Colombo | SRI | 2015-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1360 | 1283 | 4.50 | 9 | 0.65 | 40 | 26.00 | |
|  Alahakoon, Isuru | | | 1683 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Perera, Mulindu Mewan | | | 1019 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Lokubalasuriya, Rochana Sasmitha | | | 1103 | SRI | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Sathmina, S L Lalindu | | | 1041 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Ekanayake, A M B | | | 1650 | SRI | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Lakmal, M A C | | | 1503 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Balasooriya, N B Aritha Binusara | | | 1120 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Kodikara, K K M Sachintha | | wc | 1439 | SRI | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Hettiarachchi, C U | | | 1683 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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