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Individual Calculations September 2009 |
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| Reynolds, Robert I Total change: -6.90 | |   |
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| Southern California Championship Candidates | Garden Grove, California | USA | 2009-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2272 | 2290 | 2.50 | 3 | 0.92 | 15 | 13.80 | |
|  Morshedi, Ali | f | | 2347 | USA | 0.50 | 1 | 0.08 | 15 | 1.20 | |  Tanaka, Christian | | | 2183 | USA | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Landaw, Julian W | | | 2286 | USA | 1.00 | 1 | 0.49 | 15 | 7.35 | |
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) | | | | 14th Annual Pacific Coast Open | Agoura Hills, California | USA | 2009-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2215 | 2290 | 1.00 | 4 | -1.38 | 15 | -20.70 | |
| | Khachiyan, Melikset | g | | 2516 | USA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Hermansen, Ron | | | 2222 | USA | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Popova, Elena | | | 2031 | RUS | 0.50 | 1 | -0.32 | 15 | -4.80 | | | Hirales, Juan N | | | 2091 | MEX | 0.50 | 1 | -0.26 | 15 | -3.90 | |
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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