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Rapid:
Individual Calculations January 2019 |
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| Pereira, Desirra Total change: 9.40 | |   |
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| 1st Amcorp Mall Open Fide Rapid Chess Championship | Petaling Jaya, Selangor | MAS | 2018-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1447 | 1231 | 2.00 | 6 | 0.47 | 20 | 9.40 | |
|  Ruslan, Haslindah | | | 1594 | MAS | 1.00 | 1 | 0.90 | 20 | 18.00 | | | Tan, Oliver Printemps Zhy Ley | | | 1508 | MAS | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Zulkarnain, Mohd Diya | | | 1631 * | MAS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Yee, Hao Loong | | | 1007 | MAS | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Ahmad, Shukri | | | 1488 | MAS | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Ahmad, Mohd Nazmi | | | 1452 | MAS | 0.00 | 1 | -0.22 | 20 | -4.40 | | | * 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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