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Individual Calculations September 2019 |
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| Madushan, K D Tharusha Total change: -13.00 | |   |
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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 |
| 1355 | 1710 | 6.50 | 9 | -1.46 | 20 | -29.20 | |
|  Samuditha, B Sandes | | | 1310 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Wickramarathne, P W G Gaveshi | | | 1310 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gamage, Liviru Hansana | | | 1315 | SRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Sandanayake, Nimansa Sasanduni | | | 1310 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Madusanka , L D D | | | 1310 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Rupasinghe, S S S | | | 1310 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Hansamali, H M Samudrika | | | 1310 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Cooray, T C M Dulein Kavindu | | | 1529 | SRI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Rukmal, G Thasitha | | | 1492 | SRI | 0.50 | 1 | -0.28 | 20 | -5.60 | | | * 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) | | | | Sri Lanka open International Rating Chess Championship 2019 | Anuradhapura | SRI | 2019-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1606 | 1710 | 4.50 | 6 | 0.81 | 20 | 16.20 | |
| | Perera, D G D S Vidarsha | | | 1310 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Weerasinghe, W Yasiru | | | 1377 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Methmani, Nelunika | | wm | 1543 | SRI | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Rathnayaka, Minaga Yethmin | | | 1310 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | De Silva, L M S T | f | | 1984 | SRI | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Chakravarthi Reddy, M | m | | 2110 * | IND | 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) | | |
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