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Individual Calculations January 2010 |
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| Obodchuk, Andrei Total change: 9.00 | |   |
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| RUS Chmp. IPCA 2009 | Adler | RUS | 2009-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2162 | 2391 | 7.50 | 9 | 0.47 | 10 | 4.70 | |
|  Nikitenko, Sergey | | | 1991 * | RUS | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Krikunov, Viktor | | | 2132 | RUS | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Malyshev, Roman | | | 2117 | RUS | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Denisov, Sergei | | | 2185 | RUS | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Zajas, Evgeny | f | | 2304 | RUS | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Khudov, Mikhail | | | 2174 | RUS | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Olshansky, Alexander | | | 2202 | RUS | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Vodyasov, Evgeny | | | 2191 | RUS | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Kuprin, Vladimir | | | 2163 | RUS | 0.50 | 1 | -0.29 | 10 | -2.90 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | World Cup 2009 | Khanty-Mansiysk | RUS | 2009-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2758 | 2404 | 0.50 | 2 | 0.28 | 10 | 2.80 | |
| | Gelfand, Boris | g | | 2758 | ISR | 0.00 | 1 | -0.11 | 10 | -1.10 | | | Gelfand, Boris | g | | 2758 | ISR | 0.50 | 1 | 0.39 | 10 | 3.90 | |
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) | | | | 5. Gubernators Cup Ugra 2009 A open | Khanty-Mansiysk | RUS | 2009-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2453 | 2404 | 4.50 | 10 | 0.15 | 10 | 1.50 | |
| | Ehlvest, Jaan | g | | 2606 | USA | 0.00 | 1 | -0.24 | 10 | -2.40 | | | Kabanov, Nikolai | g | | 2501 | RUS | 0.00 | 1 | -0.37 | 10 | -3.70 | | | Kopylov, Alexander A. | f | | 2457 | RUS | 1.00 | 1 | 0.57 | 10 | 5.70 | | | Nagaev, Serghei | | | 2188 | RUS | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Pridorozhni, Aleksei | m | | 2533 | RUS | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Akselrod, Vladislav | m | | 2446 | RUS | 1.00 | 1 | 0.56 | 10 | 5.60 | | | Ghaem Maghami, Ehsan | g | | 2603 | IRI | 0.00 | 1 | -0.24 | 10 | -2.40 | | | Temirbayev, Serikbay | g | | 2461 | KAZ | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Sharafiev, Azat | f | | 2424 | RUS | 0.00 | 1 | -0.47 | 10 | -4.70 | | | Musakaev, Emil | | | 2310 | RUS | 1.00 | 1 | 0.37 | 10 | 3.70 | |
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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