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Individual Calculations November 2012 |
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| Irwanto, Sadikin Total change: -10.90 | |   |
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| 2nd Indonesia Open Chess Championship 2012 | Jakarta | INA | 2012-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2321 | 2412 | 4.50 | 9 | -1.09 | 10 | -10.90 | |
|  Dewi, Aa Citra | | wf | 2161 | INA | 0.50 | 1 | -0.31 | 10 | -3.10 | |  Bersamina, Paulo | f | | 2205 | PHI | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Supriyono, Eko | | | 2253 | INA | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Margana, Adhy | | | 2221 | INA | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Tkachiev, Vladislav | g | | 2662 | FRA | 0.00 | 1 | -0.19 | 10 | -1.90 | | | Hamdani, Rudin | f | | 2328 | INA | 0.00 | 1 | -0.62 | 10 | -6.20 | | | Gunawan, Johan | f | | 2276 | INA | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Bai, Jinshi | | | 2247 | CHN | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Megaranto, Susanto | g | | 2532 | INA | 0.00 | 1 | -0.34 | 10 | -3.40 | |
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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