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Individual Calculations February 2016 |
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| Diandra, Akbar Arifki Siregar Total change: 3.20 | |   |
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| JAPFA 3rd ASEAN CHESS CHAMPIONSHIP 2015 - CHALENGER | Bekasi City-Indonesia | INA | 2015-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1864 | 1606 | 0.50 | 2 | 0.08 | 40 | 3.20 | |
|  Nurhidayat, Rizqi | | | 1722 | INA | 0.50 | 1 | 0.16 | 40 | 6.40 | |  Purba, Cornelis | | | 2006 * | INA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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