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Individual Calculations September 2017 |
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| Soorathissa, S P J M Total change: 2.40 | |   |
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| Sri Lanka Open International Rating Chess Championship 2017 | Kurunegala | SRI | 2017-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1296 | 1196 | 2.50 | 6 | 0.06 | 40 | 2.40 | |
|  Vithanage, I A | | | 1532 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Madushanka, B W M Malith | | | 1545 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Sathya, S Promodhi | | | 1577 | SRI | 0.50 | 1 | 0.41 | 40 | 16.40 | |  Rathnayake, R M D S | | | 1074 | SRI | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Thennakoon, T M S D | | | 1038 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Wijesinghe, W M Nethmi Sandunika | | | 1008 | SRI | 1.00 | 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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