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Individual Calculations April 2009 |
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| Gurevich, Dmitry Total change: -13.40 | |   |
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| Moscow open 2009 A | Moscow | RUS | 2009-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2383 | 2507 | 4.50 | 9 | -1.45 | 10 | -14.50 | |
|  Robson, Ray | m | | 2455 | USA | 0.50 | 1 | -0.07 | 10 | -0.70 | |  Gaspariants, Garry | | | 2268 | RUS | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Amonatov, Farrukh | g | | 2647 | TJK | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Gerasimov, Ivan | | | 2342 | RUS | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Popilski, Gil | c | | 2348 | ISR | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Egorov, Dmitry | f | | 2346 | RUS | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Moiseev, Gumar | f | | 2380 | RUS | 0.00 | 1 | -0.67 | 10 | -6.70 | | | Stukopin, Andrey | f | | 2357 | RUS | 0.00 | 1 | -0.70 | 10 | -7.00 | | | Rozanov, Pavel B. | f | | 2306 | RUS | 1.00 | 1 | 0.24 | 10 | 2.40 | |
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) | | | | 13th Annual Mid-America Open | St. Louis, Missouri | USA | 2009-03-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2157 | 2507 | 1.00 | 1 | 0.11 | 10 | 1.10 | |
| | Magness, Trevor S | | | 2157 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | |
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) | | |
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