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Individual Calculations October 2018 |
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| Sonjaya, Deni Total change: 24.40 | |   |
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| 15th IGB Dato Arthur Tan Malaysian Open Chess Championship 2018 | Cititel Midvalley, Kuala Lumpur | MAS | 2018-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2248 | 2181 | 4.50 | 8 | 1.22 | 20 | 24.40 | |
|  Setyaki, Azarya Jodi | f | | 2350 | INA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Yu, Ruiyuan | g | | 2503 | CHN | 1.00 | 1 | 0.87 | 20 | 17.40 | |  Chen, Peng | | | 2343 | CHN | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Shen, Siyuan | m | | 2332 | CHN | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Nithyalakshmi, Sivanesan | | | 1866 | MAS | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Purnama, Tirta Chandra | m | | 2313 | INA | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Shahil, Dey | c | | 1944 | IND | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Zuo, Yifan | c | | 2334 | CHN | 1.00 | 1 | 0.70 | 20 | 14.00 | |
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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