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Individual Calculations January 2017 |
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| Zaelani, M. Raehan Total change: 21.20 | |   |
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| JAPFA CHALLENGER CHESS TOURNAMENT 2016 | JAKARTA | INA | 2016-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1922 | 1817 | 2.00 | 4 | 0.53 | 40 | 21.20 | |
|  Syah, Firman | | | 2002 | INA | 0.00 | 1 | -0.26 | 40 | -10.40 | |  Nyimas Sonya, Nafa | | | 1788 | INA | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Aditya, Ganta Saputra | | | 1839 | INA | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Setiawan, Surya | | | 2059 | INA | 0.50 | 1 | 0.30 | 40 | 12.00 | |
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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