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Individual Calculations January 2019 |
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| Pathum, G Saranga Total change: -12.20 | |   |
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| Kolonnawa Chess Classic 2018 | Colombo | SRI | 2018-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1354 | 1652 | 7.00 | 9 | -0.61 | 20 | -12.20 | |
|  Sandanayake, Nimansa Sasanduni | | | 1252 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Hetti Arachchige, Thisumi S | | | 1318 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Choksy, Anaisha | | | 1388 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Cooray, T C M Dulein Kavindu | | | 1379 | SRI | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Epa, W Buthmi J | | | 1328 | SRI | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Basnayake, B M Thesandu Aken | | | 1301 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Gamage, Mesanda | | | 1322 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Saravanabaavan, Brijeash | | | 1469 | SRI | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Pathmasiri, R D Isuru Saranga | | | 1431 | SRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | * 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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