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Individual Calculations September 2018 |
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| Abeyratne, Akila Total change: -41.40 | |   |
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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 |
| 1203 | 1528 | 4.00 | 7 | -2.07 | 20 | -41.40 | |
|  Mihiran, K D Pawara Himsara | | | 1128 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Jayasinghe, Miyuni Thisanya | | | 1174 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Liyanage, Pesandu Rashmitha | | | 1278 | SRI | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Jayaweera Gamage, Disindu Hansad | | | 1267 | SRI | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Perera, P K Jagath | | | 1135 | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pathmasiri, R D Isuru Saranga | | | 1300 | SRI | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Hemachandra, D K S Sethmika | | | 1136 | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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