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Individual Calculations February 2016 |
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| Nurhidayat, Rizqi Total change: 2.80 | |   |
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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 |
| 1963 | 1722 | 1.00 | 4 | 0.07 | 40 | 2.80 | |
|  Mutiani, Rida | | | 1776 | INA | 0.00 | 1 | -0.42 | 40 | -16.80 | |  Chandra, Vania Vindy | | | 1833 | INA | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Yudi | | | 2122 * | INA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Purba, Cornelis | | | 2122 * | 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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