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Individual Calculations January 2010 |
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| Chumachenko, Alexander Total change: -0.25 | |   |
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| New Years All-Ukrainian Open Chess Tournament | Poltava | UKR | 2009-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2276 | 2106 | 1.50 | 5 | -0.01 | 25 | -0.25 | |
|  Kurochkin, Valery | m | | 2397 | UKR | 0.50 | 1 | 0.35 | 25 | 8.75 | | | Kislinsky, Alexey | g | | 2446 | UKR | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Varchenko, Grigory | | | 2165 | UKR | 0.00 | 1 | -0.42 | 25 | -10.50 | |  Boroday, Sergey | | | 2362 | UKR | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Petrova, Irina | | wf | 2010 | UKR | 1.00 | 1 | 0.37 | 25 | 9.25 | |
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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