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Individual Calculations January 2019 |
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| Zakaria, Ahmad Adam Mukhriz Total change: -48.40 | |   |
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| 5th Johor International Chess Challenger Open 2018 | Johor Bahru | MAS | 2018-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1327 | 1268 | 1.00 | 5 | -1.21 | 40 | -48.40 | |
|  Francis, Jonathan Augustine | | | 1668 * | MAS | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Navaratnam, Ishaan Quan Tze | | | 1566 | MAS | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Isaac, Lee Zhia Wei | | | 1010 | MAS | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Tan, Eng Thong Evelyn | | | 1377 | MAS | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Theofilus, Kevin | | | 1016 | INA | 0.50 | 1 | -0.31 | 40 | -12.40 | | | * 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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