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Individual Calculations October 2017 |
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| Samaranayake, K P R N Total change: 2.20 | |   |
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| Sri Lanka Inter University Chess Championship 2017 | Nugegoda | SRI | 2017-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1697 | 1896 | 3.00 | 4 | 0.11 | 20 | 2.20 | |
|  Subasinghe, D D C H | | | 1576 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Jayasinghe, Keeth M S | | | 1775 | SRI | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Perera, G S M | | | 1496 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Munasinghe, Lahiru | | | 1939 | SRI | 1.00 | 1 | 0.56 | 20 | 11.20 | | | * 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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