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Individual Calculations November 2012 |
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| Jafar, Sofyan Total change: 26.70 | |   |
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| 2nd Indonesia Open Chess Championship 2012 | Jakarta | INA | 2012-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2369 | 2286 | 4.50 | 9 | 0.89 | 30 | 26.70 | |
|  Ghaem Maghami, Ehsan | g | | 2557 | IRI | 0.50 | 1 | 0.33 | 30 | 9.90 | |  Gomez, John Paul | g | | 2523 | PHI | 0.00 | 1 | -0.20 | 30 | -6.00 | | | , Jamaludin | | | 2174 | INA | 1.00 | 1 | 0.35 | 30 | 10.50 | | | Korneev, Oleg | g | | 2591 | ESP | 0.00 | 1 | -0.14 | 30 | -4.20 | | | Margana, Adhy | | | 2221 | INA | 1.00 | 1 | 0.41 | 30 | 12.30 | | | Purnama, Tirta Chandra | m | | 2384 | INA | 0.00 | 1 | -0.37 | 30 | -11.10 | | | Milliet, Sophie | m | wg | 2421 | FRA | 0.00 | 1 | -0.32 | 30 | -9.60 | | | Pamungkas, Junaid | | | 2221 | INA | 1.00 | 1 | 0.41 | 30 | 12.30 | | | Aris, T.l.s. | | | 2232 | INA | 1.00 | 1 | 0.42 | 30 | 12.60 | |
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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