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Individual Calculations September 2017 |
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| Gunarathna, M M Total change: 0.00 | |   |
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| Sri Lanka Open International Rating Chess Championship 2017 | Kurunegala | SRI | 2017-08-07 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1237 | 0 | 0.00 | 4 | 0.00 | 437 | | 0.00 | |
|  Koggala, W S T D | | | 1579 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Rajasinghe, R M Gayan | | | 1180 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Jayasundara, A W Lewlin | | | 1066 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Liyanage, L D S | | | 1121 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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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