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Individual Calculations September 2019 |
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| Madusanka , L D D Total change: 27.80 | |   |
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| 4th SSC Open International Rating chess Championship 2019 | Matara | SRI | 2019-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1386 | 1242 | 3.50 | 6 | 1.39 | 20 | 27.80 | |
|  Amarasinghe, A A C B | | | 1642 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Dassanayaka, I N D | | | 1015 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Madushan, K D Tharusha | | | 1642 * | SRI | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Cooray, T C M Dulein Kavindu | | | 1529 | SRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Rugithan, V | | | 1031 | SRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Sandaruwan, M G Ravindu | | | 1455 | SRI | 1.00 | 1 | 0.77 | 20 | 15.40 | | | * 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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