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Individual Calculations April 2008 |
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| Rozum, Ivan Total change: 4.10 | |   |
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| M.Chigorin Memorial 2007 A | St.Petersburg | RUS | 2007-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2434 | 2411 | 4.00 | 9 | -0.22 | 10 | -2.20 | |
|  Zhigalko, Andrey | g | | 2554 | BLR | 0.00 | 1 | -0.31 | 10 | -3.10 | |  Evdokimov, Alexander A. | g | | 2562 | RUS | 0.00 | 1 | -0.30 | 10 | -3.00 | | | Bratus, Pater P. | | | 2211 | RUS | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Pogosian, Vladimir | | | 2255 | ARM | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Tihonov, Jurij | g | | 2522 | BLR | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Khairullin, Ildar | g | | 2567 | RUS | 0.00 | 1 | -0.29 | 10 | -2.90 | | | Solovjov, Sergey I. | m | | 2461 | RUS | 0.00 | 1 | -0.43 | 10 | -4.30 | | | Ivanov, Rostislav | f | | 2355 | RUS | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Kuderinov, Kirill | m | | 2416 | KAZ | 0.50 | 1 | 0.01 | 10 | 0.10 | |
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) | | | | Petrovskaya Ladya 2008 IM | Peterhof | RUS | 2008-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2265 | 2410 | 7.50 | 10 | 0.63 | 10 | 6.30 | |
| | Kosov, Ivan | f | | 2365 | RUS | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Fedoseev, Vladimir | | | 2247 | RUS | 0.00 | 1 | -0.72 | 10 | -7.20 | | | Ni, Viktorija | | wf | 2132 | LAT | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Duzhakov, Ilya | | | 2143 | RUS | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Skurygin, Anton | m | | 2283 | KAZ | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Borisova, Elizaveta | | | 2305 | RUS | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Grebenshikov, V. | m | | 2286 | KAZ | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Timofeev, Andrei | | | 2242 | RUS | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Kashlinskaya, Alina | | wm | 2276 | RUS | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Khamitskiy, Sergei | m | | 2367 | BLR | 0.50 | 1 | -0.06 | 10 | -0.60 | |
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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