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Individual Calculations January 2009 |
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| Kogan, Artur Total change: -18.80 | |   |
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| 24th European Club Cup 2008 Halkidiki, Greece | Kallithea, Halkidiki - Greece | GRE | 2008-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2480 | 2560 | 1.00 | 2 | -0.19 | 10 | -1.90 | |
|  Miroshnichenko, Evgenij | g | | 2632 | UKR | 0.00 | 1 | -0.40 | 10 | -4.00 | | | Maier, Christian | m | | 2328 | GER | 1.00 | 1 | 0.21 | 10 | 2.10 | |
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) | | | | Magistral Ciutat de Barcelona Casino de Barcelona 2008 | Barcelona | ESP | 2008-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2586 | 2560 | 2.50 | 9 | -1.69 | 10 | -16.90 | |
| | Lopez Martinez, Josep Manuel | g | | 2548 | ESP | 0.00 | 1 | -0.52 | 10 | -5.20 | |  Dreev, Alexey | g | | 2670 | RUS | 0.00 | 1 | -0.35 | 10 | -3.50 | | | Georgiev, Kiril | g | | 2645 | BUL | 0.00 | 1 | -0.38 | 10 | -3.80 | | | Stefanova, Antoaneta | g | | 2548 | BUL | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Corrales Jimenez, Fidel | m | | 2553 | CUB | 0.00 | 1 | -0.51 | 10 | -5.10 | | | Jobava, Baadur | g | | 2664 | GEO | 0.50 | 1 | 0.14 | 10 | 1.40 | | | Gulko, Boris F | g | | 2552 | USA | 0.00 | 1 | -0.51 | 10 | -5.10 | | | Narciso Dublan, Marc | g | | 2511 | ESP | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Hernandez Carmenates, Holden | g | | 2580 | CUB | 1.00 | 1 | 0.53 | 10 | 5.30 | |
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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