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Individual Calculations April 2009 |
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| Biryukov, Mikhail Total change: -41.25 | |   |
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| Moscow open 2009 A | Moscow | RUS | 2009-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2307 | 2257 | 2.00 | 8 | -1.51 | 15 | -22.65 | |
|  Kanygin, Nikolai N. | | | 2106 | RUS | 0.50 | 1 | -0.20 | 15 | -3.00 | |  Ponkratov, Pavel | m | | 2557 | RUS | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Gladyszev, Oleg | m | | 2422 | RUS | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Guseinov, Elmir | m | | 2439 | AZE | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Gershkowich, David | f | | 2360 | ISR | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Reutsky, Sergei | m | | 2381 | RUS | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Apryshko, Gleb | | | 2074 | RUS | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Markevich, Arseniy | | | 2116 | RUS | 0.50 | 1 | -0.19 | 15 | -2.85 | |
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) | | | | Aeroflot open B | Moscow | RUS | 2009-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2283 | 2257 | 2.50 | 8 | -1.24 | 15 | -18.60 | |
| | Tsigelnitskiy, Ilusha | f | | 2370 | RUS | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Skurikhin, Dmitrij | f | | 2373 | RUS | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Anarkulov, A. | | | 2202 | UZB | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Przybylski, Wojciech | f | | 2337 | POL | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Kulakov, Viacheslav | | | 2360 | RUS | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Plotkin, Victor | | | 2202 | CAN | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Nuzhdin, Andrey | | | 2203 | RUS | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Shuvalov, Evgenij | | | 2213 | RUS | 0.50 | 1 | -0.06 | 15 | -0.90 | |
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) | | |
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