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Individual Calculations October 2019 |
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| Ranathunga, R J K Onithi Akithma Total change: 0.00 | |   |
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| 10th Buddhi International Rating Chess Championship 2019 | Gampaha | SRI | 2019-09-12 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1067 | 0 | 1.50 | 5 | 0.00 | 918 | | 0.00 | |
|  Bandara, K G J C | | | 1124 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Gamage, G D P A | | | 1083 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |  Jayasinghe, J D B | | | 1067 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Gamlath, G M M W | | | 1040 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Jayasinghe, J M A K | | | 1023 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |
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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