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Individual Calculations September 2017 |
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| Samarakoon, W V D T 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 |
| 1082 | 0 | 1.00 | 5 | 0.00 | 842 | | 0.00 | |
|  Sandirigama, I K | | | 1040 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |  Rajasinghe, R M Gayan | | | 1180 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Silva, P G A I S | | | 1090 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Wijerathne, M M H T | | | 1031 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Thennakoon, Disara | | | 1069 | 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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