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Individual Calculations April 2009 |
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| Mentchikov, Mikhail Total change: -18.50 | |   |
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| 1st January 2009 open | Perm | RUS | 2009-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1832 | 1644 | 1.00 | 6 | -0.74 | 25 | -18.50 | |
|  Samigullina, Diana | | wf | 1994 | RUS | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Kichigin, Viktor | | | 1831 | RUS | 0.00 | 1 | -0.26 | 25 | -6.50 | |  Anikina, Maria | | | 1994 | RUS | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Kohanov, Boris | | | 1994 | RUS | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Artemenko, Rimma | | | 1579 | RUS | 0.50 | 1 | -0.09 | 25 | -2.25 | | | Bychenkova, Sonia | | | 1602 | RUS | 0.50 | 1 | -0.06 | 25 | -1.50 | |
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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