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Individual Calculations September 2018 |
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| Sulochana, W A Harsha Total change: 30.00 | |   |
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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 |
| 1366 | 1194 | 2.00 | 4 | 0.75 | 40 | 30.00 | |
|  Mathes Arachchi, Bhanila M | | | 1513 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Madushan, G D Hasanka | | | 1594 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hendavitharana, D S | | | 1041 | SRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Chandes, K Yasindu | | | 1314 | SRI | 1.00 | 1 | 0.66 | 40 | 26.40 | | | * 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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