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Individual Calculations November 2012 |
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| Barus, Cerdas Total change: -4.40 | |   |
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| 2nd Indonesia Open Chess Championship 2012 | Jakarta | INA | 2012-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2319 | 2400 | 5.00 | 9 | -0.44 | 10 | -4.40 | |
|  Hidayat, Arifin | | | 2141 | INA | 0.50 | 1 | -0.32 | 10 | -3.20 | |  Marentek, Hanny | f | | 2232 | INA | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Gunawan, Johan | f | | 2276 | INA | 0.00 | 1 | -0.67 | 10 | -6.70 | | | Surya, Wahyudi | | | 2293 | INA | 1.00 | 1 | 0.35 | 10 | 3.50 | | | , Kasmiran | f | | 2310 | INA | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Farid, Firman Syah | m | | 2326 | INA | 1.00 | 1 | 0.40 | 10 | 4.00 | | | Paragua, Mark | g | | 2541 | PHI | 0.50 | 1 | 0.19 | 10 | 1.90 | | | Barbosa, Oliver | g | | 2575 | PHI | 0.00 | 1 | -0.27 | 10 | -2.70 | | | Suyud, Hartoyo | | | 2178 | INA | 1.00 | 1 | 0.22 | 10 | 2.20 | |
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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