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Individual Calculations December 2019 |
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| Siswanto, Jonathan Jayamanggala Total change: 0.00 | |   |
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| Jakarta Open Chess International | Jakarta | INA | 2019-11-12 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1477 | 0 | 2.00 | 4 | 0.00 | 1477 | | 0.00 | |
|  Herry, Fepandri Lodewijk | | | 1758 | INA | 0.50 | 1 | 0.00 | | 0.00 | |  Samuel, Teguh | | | 1829 | INA | 0.00 | 1 | 0.00 | | 0.00 | | | Wijaya, Jefferson | | | 1181 | INA | 0.50 | 1 | 0.00 | | 0.00 | | | Theofilus, Kevin | | | 1141 | INA | 1.00 | 1 | 0.00 | | 0.00 | |
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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