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Individual Calculations May 2017 |
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| Lasitha, Subash Total change: -7.60 | |   |
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| Sri Lanka Major Division Championship 2017 - Galle | Galle | SRI | 2017-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1614 | 1806 | 5.00 | 7 | -0.01 | 20 | -0.20 | |
|  De Silva, D L P Hansidu | | | 1406 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Randew, A G Ruvith | | | 1447 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Upananda, K Y Sasmitha | | | 1576 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | De Silva, Elath Mathanga | | | 1845 | SRI | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Lakshitha, H H Sasindu | | | 1699 | SRI | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Dharmakeerthi, G K Pasindu Nims | | | 1462 | SRI | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Madushanka, Harsha | | | 1866 | SRI | 0.50 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | Colombo Chess Festival 2017 | Colombo | SRI | 2017-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1578 | 1806 | 5.50 | 8 | -0.37 | 20 | -7.40 | |
| | Thanuja, Dewsara | | | 1406 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Abeywardana, Hasandi Yapa | | | 1406 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dahanayake, Isara Banidu | | | 1522 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Priyankara, Chamil | | | 2008 | SRI | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Sathmina, S L Lalindu | | | 1406 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Alahakoon, Isuru | | | 2061 | SRI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Jayasundara, K M Sohanee Divyana | | | 1406 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Chandira, K W Yasandu | | | 1406 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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