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Individual Calculations September 2019 |
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| Walisundara, W M U Total change: -55.60 | |   |
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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 |
| 1284 | 1681 | 6.50 | 9 | -1.77 | 20 | -35.40 | |
|  Waduge, S S A | | | 1281 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Dandeniya, D D L N | | | 1281 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Gamage, A G R Ruwanmith | | | 1281 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Chamikara, S M P Janith | | | 1281 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | De Silva, Wijemuni Yomesh Lakshan | | | 1281 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dalawella, Sanuka Chandul | | | 1304 | SRI | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Wickramarathne, P W G Gaveshi | | | 1281 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Rupasinghe, A M S Anujana | | | 1281 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Baratha Yomal, N W A | | | 1281 * | SRI | 1.00 | 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) | | | | 9th Kandy Open International Chess Festival 2019 | Kandy | SRI | 2019-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1524 | 1681 | 5.00 | 9 | -1.01 | 20 | -20.20 | |
| | Induwara, T H D Thisarindu | | | 1281 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dissanayake , Sithila C | | | 1306 | SRI | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Ekanayake, Nipuna Ravindra | | | 1302 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Silva, Kevin Ranidu | c | | 1802 | SRI | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Wijekoon, Chandana | c | | 1910 | SRI | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Galappaththi, Chinthaka Anuruddh | f | | 2066 | SRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Dilanya, W V Nethmi | | | 1375 | SRI | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Ramanayake, Nemindi Linaya | | | 1362 | SRI | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Seneka, M W Thenumi | | | 1311 | SRI | 0.00 | 1 | -0.90 | 20 | -18.00 | | | * 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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