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Individual Calculations September 2009 |
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| Penkov, Aleksey Total change: 0.15 | |   |
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| Summer on Petrograd Side 2009 open | St.Petersburg | RUS | 2009-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 1990 | 3.00 | 5 | -0.01 | 15 | -0.15 | |
|  Vunder, Yakov | | | 2234 | RUS | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Shestiglazov, Vladimir | | | 1829 | RUS | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Yusupova, Lilia | | | 1713 | RUS | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Urbanaites, Elvira | | | 1843 | RUS | 1.00 | 1 | 0.30 | 15 | 4.50 | |  Mukha, Aleksey | | | 1939 | RUS | 1.00 | 1 | 0.43 | 15 | 6.45 | |
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) | | | | Petrovskaya Ladya 2009 open | Peterhof | RUS | 2009-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2110 | 1990 | 2.50 | 7 | 0.02 | 15 | 0.30 | |
| | Sichinava, Zviad | | | 2307 | RUS | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Shishkin, Vadim | | | 1891 | RUS | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Utkin, Alexander | | | 2160 | RUS | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Zhukov, Klim | | | 2243 | RUS | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Lezhepekova, Veronika | | wf | 2118 | RUS | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Kvasov, Sergey | | | 1899 | RUS | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Krikunov, Viktor | | | 2150 | RUS | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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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