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Individual Calculations August 2016 |
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| Siriwardane, A L Total change: 12.20 | |   |
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| National Amateur Chess Championship 2016 | Colombo | SRI | 2016-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1346 | 1450 | 3.00 | 6 | -0.72 | 20 | -14.40 | |
|  Weerasinghe, C C | | | 1799 | SRI | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Methsilu, T V Vimeth | | | 1144 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Jayaweera, Y | | | 1766 | SRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Nivaethan, R | | | 1126 | SRI | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Mathangadeera, Tharaka Denuwan | | | 1118 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Sooriyakumar, Sanjeewan | | | 1125 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | |
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) | | | | Mercantile International Rating Chess Championship 2016 | Colombo | SRI | 2016-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1728 | 1450 | 2.00 | 4 | 1.33 | 20 | 26.60 | |
| | Jayarathna, B V R M T | | | 1759 | SRI | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Harischandra, N P | | | 1709 | SRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Wickramasinghe, N G Namal | | | 1779 | SRI | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Uyanhewage, T K | | | 1665 | SRI | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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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