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Individual Calculations September 2015 |
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| Wijekoon, Venuja Ransana Total change: 56.40 | |   |
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| Sri Lanka Open Chess Championship 2015 | Colombo | SRI | 2015-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1338 | 1117 | 3.00 | 7 | 1.41 | 40 | 56.40 | |
|  Lokuge, Prabhath Sandaruwan | | | 1446 | SRI | 0.50 | 1 | 0.38 | 40 | 15.20 | |  Mendis, B M A | | | 1419 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Selvakumar, Thangarajah | | | 1336 | SRI | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Jayasekera, Himasha Dulanji | | wc | 1405 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Jayasinghe, J A S V | | | 1255 | SRI | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Hennayake, Thenula | | | 1242 | SRI | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Gunawardana, Savinu | | | 1263 | SRI | 0.50 | 1 | 0.20 | 40 | 8.00 | |
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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