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Individual Calculations April 2009 |
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| Petrosian, Davit G. Total change: 12.80 | |   |
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| Moscow open 2009 A | Moscow | RUS | 2009-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2362 | 2477 | 5.50 | 9 | -0.37 | 10 | -3.70 | |
|  Potapov, Pavel | m | | 2414 | RUS | 1.00 | 1 | 0.41 | 10 | 4.10 | |  Kozlov, Gennady | | | 2257 | RUS | 0.00 | 1 | -0.78 | 10 | -7.80 | | | Kurdakov, Yuri | f | | 2277 | RUS | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Zvjaginsev, Vadim | g | | 2636 | RUS | 0.00 | 1 | -0.29 | 10 | -2.90 | | | Gerasimov, Ivan | | | 2342 | RUS | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Airapetian, Gor | f | | 2346 | RUS | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Bogachkov, Igor | f | | 2324 | RUS | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Kashlinskaya, Alina | | wm | 2302 | RUS | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Stukopin, Andrey | f | | 2357 | RUS | 1.00 | 1 | 0.34 | 10 | 3.40 | |
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 A2 | Moscow | RUS | 2009-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2448 | 2477 | 6.50 | 9 | 1.65 | 10 | 16.50 | |
| | Lou, Yiping | | | 2383 | CHN | 0.00 | 1 | -0.63 | 10 | -6.30 | | | Hansen, Eric | f | | 2376 | CAN | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Shvedchikov, Anatoli I. | m | | 2409 | RUS | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Wang, Chen | | | 2382 | CHN | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Yu, Yangyi | | | 2398 | CHN | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Tunik, Gennady | g | | 2506 | RUS | 1.00 | 1 | 0.54 | 10 | 5.40 | | | Khachiyan, Melikset | g | | 2519 | USA | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Llaneza Vega, Marcos | m | | 2519 | ESP | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Rakhmanov, Aleksandr | g | | 2541 | RUS | 0.50 | 1 | 0.09 | 10 | 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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