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Individual Calculations November 2013 |
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| Bachtiar, Ahmad Ina Total change: -31.50 | |   |
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| 3rd INDONESIA OPEN CHESS CHAMPIONSHIP 2013 | Jakarta | INA | 2013-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2284 | 2219 | 3.50 | 11 | -1.05 | 30 | -31.50 | |
|  Bitoon, Richard | g | | 2407 | PHI | 0.00 | 1 | -0.26 | 30 | -7.80 | |  Hamdani, Rudin | f | | 2339 | INA | 0.50 | 1 | 0.16 | 30 | 4.80 | | | Senador, Emmanuel | m | | 2323 | PHI | 0.00 | 1 | -0.36 | 30 | -10.80 | | | Khairul, Anam | f | | 2301 | INA | 0.50 | 1 | 0.11 | 30 | 3.30 | | | Bancod, Ronald | m | | 2306 | PHI | 0.50 | 1 | 0.12 | 30 | 3.60 | | | Sihite, Chelsie Monica | | wm | 2267 | INA | 0.00 | 1 | -0.43 | 30 | -12.90 | | | Azarya Jodi, Setyaki | c | | 2126 | INA | 1.00 | 1 | 0.37 | 30 | 11.10 | | | Gunawan, Ronny | m | | 2395 | INA | 0.00 | 1 | -0.27 | 30 | -8.10 | | | Mahmud, Syarif | f | | 2252 | INA | 0.00 | 1 | -0.45 | 30 | -13.50 | | | Tamin, Upi Darmayana | | wm | 2151 | INA | 1.00 | 1 | 0.41 | 30 | 12.30 | | | Firdaus, Maksum | f | | 2257 | INA | 0.00 | 1 | -0.45 | 30 | -13.50 | |
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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