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Individual Calculations February 2018 |
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| Kamarul Arriffin, Bin Hj Kipli Total change: -19.60 | |   |
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| Brunei National Chess Championship 2017 | Bandar Seri Begawan | BRU | 2017-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1793 | 1564 | 1.00 | 8 | -0.98 | 20 | -19.60 | |
|  Hj, Azahari Md Aliuddin | f | | 1964 * | BRU | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Kamis, Kamarunsalehin | | | 1964 * | BRU | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sharikhan, Shawal | | | 1857 | BRU | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Mohd Ab, Syauqi B Md Khir | | | 1847 | BRU | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Ahmad, Hj Mohd Nassir | | | 1716 | BRU | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Md., Zekree Leong | | | 1622 | BRU | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Muhd. Syahmirul, Abdul Manaf | | | 1408 | BRU | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Pg, Md Omar Ak Hafizon | | | 1964 * | BRU | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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