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Individual Calculations November 2009 |
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| Kudryavtsev, Vadim Total change: 23.55 | |   |
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| 31st Annual Southern California Open | San Diego, California | USA | 2009-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2334 | 2147 | 2.50 | 4 | 1.34 | 15 | 20.10 | |
|  Ramirez, Alejandro | g | | 2546 | CRC | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Yanayt, Eugene | f | | 2186 | USA | 1.00 | 1 | 0.55 | 15 | 8.25 | |  Aldama, Dionisio | m | | 2451 | MEX | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Tanaka, Christian | | | 2154 | USA | 1.00 | 1 | 0.51 | 15 | 7.65 | |
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) | | | | 2009 Los Angeles Open | Los Angeles, California | USA | 2009-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2237 | 2147 | 1.00 | 2 | 0.23 | 15 | 3.45 | |
| | Akopian, Robert | | | 2108 | USA | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Kretchetov, Alexandre | f | | 2365 | RUS | 0.00 | 1 | -0.22 | 15 | -3.30 | |
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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