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Individual Calculations September 2018 |
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| Jayaweera, Sayuni Gihansa Total change: -49.20 | |   |
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| Sri Lanka Open International Rating Chess Championship 2018 | Colombo | SRI | 2018-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1369 | 1704 | 4.00 | 6 | -1.23 | 40 | -49.20 | |
|  Liyanage, Manith Dulwan | | | 1346 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | |  Mathes Arachchi, Bhanila M | | | 1513 | SRI | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Dineth, S A Induwara | | | 1304 * | SRI | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Alwis, B H A Rasidu | | | 1304 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Fernando, M Tharusha Randima | | | 1333 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Jayawardana, Chenuka Nethvidu | | | 1416 | SRI | 0.50 | 1 | -0.34 | 40 | -13.60 | | | * 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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