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Individual Calculations September 2019 |
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| Madusanka, L D P Total change: 24.20 | |   |
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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 |
| 1510 | 1646 | 5.50 | 8 | 0.34 | 20 | 6.80 | |
|  Sandanayake, Nimansa Sasanduni | | | 1246 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Nawantha, Dulshan | | | 1246 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | De Silva, J I Ajantha | | | 1387 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Premachandra, G T D M | | | 1916 | SRI | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Chandes, K Yasindu | | | 1258 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Dalawella, Sanuka Chandul | | | 1304 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Dahampriya, H K T Dewnethmie | | | 1676 | SRI | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Galappaththi, Chinthaka Anuruddh | f | | 2046 * | SRI | 0.00 | 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) | | | | 5th Negombo International chess Festival 2019 | Negombo | SRI | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1535 | 1646 | 6.50 | 9 | 0.87 | 20 | 17.40 | |
| | Meemanage, Pinipa Akalanki | | | 1246 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jayasinghe, Thenugi Dilanya | | | 1246 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nabil Nazar, Mohamed | | | 1381 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Galappaththi, Chinthaka Anuruddh | f | | 2046 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Jayaweera, Hashan | | | 1373 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Dissanayake, Manusha Dinuk | | | 1443 | SRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Thenuka, Kuruwita Gamalathge Kin | | | 1792 | SRI | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Theekshana, H G Denuwan | | | 1878 | SRI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Wijesinghe, W A D Sumudu | | | 1413 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | * 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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