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Individual Calculations January 2009 |
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| Yankovsky, Roman Total change: 34.50 | |   |
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| M.Chigorin Memorial 2008 open | St.Petersburg | RUS | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2393 | 2255 | 4.50 | 9 | 1.57 | 15 | 23.55 | |
|  Yakovich, Yuri | g | | 2567 | RUS | 0.50 | 1 | 0.36 | 15 | 5.40 | |  Brodsky, Michail | g | | 2550 | UKR | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Gorovykh, Eduard | m | | 2390 | RUS | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Chernov, Vladimir E. | | | 2040 | RUS | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Ivanov, Alexey | m | | 2431 | RUS | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Serov, Maksim | | | 2378 | RUS | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Biriukov, Oleg V. | m | | 2374 | RUS | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Lovkov, Roman | m | | 2433 | RUS | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Pankov, German | f | | 2375 | RUS | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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) | | | | St.Petersburg Chmp. 2008 Boys-18 | St.Petersburg | RUS | 2008-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2182 | 2255 | 5.50 | 8 | 0.73 | 15 | 10.95 | |
| | Markevich, Ilya | | | 2106 | RUS | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Bazeev, German | | | 2174 | RUS | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Letov, Petr | | | 2158 | RUS | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Donskov, Anatoly | | | 2131 | RUS | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Sichinava, Zviad | | | 2175 | RUS | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Duzhakov, Ilya | | | 2276 | RUS | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Rozum, Ivan | m | | 2439 | RUS | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Pyatin, Alexander | | | 1993 | RUS | 1.00 | 1 | 0.18 | 15 | 2.70 | |
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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