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Individual Calculations September 2019 |
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| Nabil Nazar, Mohamed Total change: -12.80 | |   |
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| 5th Negombo International chess Festival 2019 | Negombo | SRI | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1343 | 1381 | 3.50 | 7 | -0.32 | 40 | -12.80 | |
|  Madusanka, L D P | | | 1646 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Gamage, G D P A | | | 1083 | SRI | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Wimalasiri, Y G C Kavindi | | | 1097 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Dandeniya, D D L N | | | 1200 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Piyumantha, M Thisal Manjith | | | 1685 | SRI | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Siriwardena, R I Pasan Bhanuka | | | 1563 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Nawantha, Dulshan | | | 1125 | SRI | 0.50 | 1 | -0.31 | 40 | -12.40 | |
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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