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Individual Calculations December 2019 |
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| Buana, Daru Okta Total change: 42.00 | |   |
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| Jakarta Open Chess International | Jakarta | INA | 2019-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2121 | 1981 | 2.00 | 3 | 1.05 | 40 | 42.00 | |
|  Sinurat, Tumpak | f | | 2182 | INA | 1.00 | 1 | 0.76 | 40 | 30.40 | |  Saifuddin, Fikrul | | | 2072 | INA | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Akbar, Akmalnaidi | | | 2110 | INA | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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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