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Individual Calculations September 2017 |
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| Risman, Siahaan Total change: -10.80 | |   |
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| FIDE International Open Chess Tournament JAKSA AGUNG Cup | Surabaya | INA | 2017-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2154 | 2028 | 1.50 | 5 | -0.27 | 40 | -10.80 | |
|  Harahap, Yoga Pradafa | f | | 2346 | INA | 0.50 | 1 | 0.37 | 40 | 14.80 | |  Jafar, Sofyan | f | | 2313 | INA | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Mahmud, Syarif | f | | 2248 | INA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Hunter, Chalid | | | 1981 | INA | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Vincentius, Galih Pradnya | | | 1884 | INA | 0.00 | 1 | -0.69 | 40 | -27.60 | |
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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