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Individual Calculations April 2008 |
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| Patkina, Ekaterina Total change: 25.65 | |   |
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| Mayak 2007 open | Kstovo | RUS | 2007-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1947 | 1913 | 4.00 | 5 | 1.67 | 15 | 25.05 | |
|  Shabrina, Tatiana | | | 1892 | RUS | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Terentiev, Anton | | | 1858 | RUS | 1.00 | 1 | 0.42 | 15 | 6.30 | |  Pristalov, Evgeny | | | 1864 | RUS | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Svetlov, Dmitry | | | 2208 | RUS | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Zavalishin, Vladimir | | | 1913 | RUS | 1.00 | 1 | 0.50 | 15 | 7.50 | |
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) | | | | 15. P.V.Dubinin Memorial 2008 open | Nizhny Novgorod | RUS | 2008-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 1923 | 2.50 | 5 | 0.04 | 15 | 0.60 | |
| | Bojarinov, Victor A | | | 2273 | RUS | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Varfalomeev, Yan | | | 1708 | RUS | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Krylov, Dima | | | 1799 | RUS | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Yumatov, Robert | | | 1897 | RUS | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Mandrikov, Sergey | | | 2018 | RUS | 0.50 | 1 | 0.13 | 15 | 1.95 | |
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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