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Individual Calculations November 2009 |
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| Tanaka, Christian Total change: -4.05 | |   |
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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 |
| 2318 | 2154 | 0.50 | 3 | -0.40 | 15 | -6.00 | |
|  Aldama, Dionisio | m | | 2451 | MEX | 0.50 | 1 | 0.35 | 15 | 5.25 | |  Banawa, Joel | f | | 2355 | USA | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Kudryavtsev, Vadim | | | 2147 | RUS | 0.00 | 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 |
| 2177 | 2154 | 2.00 | 4 | 0.13 | 15 | 1.95 | |
| | Caen, Eric | | | 1872 | FRA | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Peters, Jack | m | | 2386 | USA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Taylor, Timothy W | m | | 2340 | USA | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Akopian, Robert | | | 2108 | USA | 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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