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Individual Calculations August 2015 |
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| Kovalenko, Igor Total change: 20.00 | |   |
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| MIGUEL NAJDORF INTERNATIONAL CHESS FESTIVAL -Open A | Warszawa | POL | 2015-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2551 | 2682 | 8.00 | 9 | 2.00 | 10 | 20.00 | |
|  Bilguun, Sumiya | f | | 2360 | MGL | 1.00 | 1 | 0.13 | 10 | 1.30 | |  Sunilduth Lyna, Narayanan | m | | 2475 | IND | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Olszewski, Michal | g | | 2562 | POL | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Mista, Aleksander | g | | 2585 | POL | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Zhigalko, Andrey | g | | 2574 | BLR | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Cheparinov, Ivan | g | | 2683 | BUL | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Efimenko, Zahar | g | | 2652 | UKR | 1.00 | 1 | 0.46 | 10 | 4.60 | | | Meskovs, Nikita | m | | 2457 | LAT | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Krasenkow, Michal | g | | 2610 | POL | 0.50 | 1 | -0.10 | 10 | -1.00 | |
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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