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Individual Calculations January 2009 |
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| Koltsov, Roman Total change: 23.70 | |   |
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| Autumn on Petrograd side 2008 open | St.Petersburg | RUS | 2008-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2073 | 1956 | 5.00 | 8 | 2.24 | 15 | 33.60 | |
|  Solovjov, Pavel | | | 2162 | RUS | 0.50 | 1 | 0.26 | 15 | 3.90 | |  Anosov, Sergey | | | 2055 | RUS | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Smirnov, Artyom | | | 2101 | RUS | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Kozlov, Mikhail | | | 2056 | RUS | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Belenkaya, Dina | | | 1970 | RUS | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Pakhomov, Egor | | | 2184 | RUS | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Dushin, Nikolay | | | 2035 | RUS | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Usmanov, Vasily | | | 2018 | RUS | 1.00 | 1 | 0.59 | 15 | 8.85 | |
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-16 | St.Petersburg | RUS | 2008-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2012 | 1970 | 2.00 | 6 | -0.66 | 15 | -9.90 | |
| | Palchun, Grigory | | | 2129 | RUS | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Shpartko, Grigory | | | 2006 | RUS | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Tkachev, Ivan | | | 1955 | RUS | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Tkachev, Taras | | | 2004 | RUS | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Savikovsky, Artem | | | 2007 | RUS | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Gorbov, Andrey | | | 1972 | 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) | | |
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