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Individual Calculations May 2010 |
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| Opakhina, Irina Total change: 1.50 | |   |
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| Spring on Petrograd Side 2010 | St.Petersburg | RUS | 2010-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 1821 | 2.00 | 6 | 0.06 | 25 | 1.50 | |
|  Kozenkov, Valery | | | 2111 | RUS | 0.00 | 1 | -0.16 | 25 | -4.00 | |  Simko, Vladimir | | | 1973 | RUS | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Nugaev, Nail | | | 1982 | RUS | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Klimentiev, Sergey | | | 1686 | RUS | 1.00 | 1 | 0.32 | 25 | 8.00 | | | Khatenever, Feliks | | | 1909 | RUS | 1.00 | 1 | 0.62 | 25 | 15.50 | | | Naumenko, Oleg | | | 2144 | RUS | 0.00 | 1 | -0.13 | 25 | -3.25 | |
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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