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Individual Calculations September 2009 |
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| Manukyan, Garush Total change: 2.55 | |   |
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| 49th Annual Pacific Southwest Open | Los Angeles, California | USA | 2009-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2121 | 2317 | 0.00 | 1 | -0.75 | 15 | -11.25 | |
|  Kurosaki, Takashi | | | 2121 | USA | 0.00 | 1 | -0.75 | 15 | -11.25 | |
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 |
| 2249 | 2317 | 4.00 | 6 | 0.45 | 15 | 6.75 | |
| | Borgen, Richard L | | | 2128 | USA | 0.50 | 1 | -0.25 | 15 | -3.75 | |  Tanaka, Christian T | | | 2183 | USA | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Landaw, Julian W | | | 2291 | USA | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Liou, Yian | | | 2134 | USA | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Matikozyan, Andran | m | | 2478 | ARM | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Porter, Ryan W | f | | 2279 | USA | 1.00 | 1 | 0.45 | 15 | 6.75 | |
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 Central California Open | Fresno, California | USA | 2009-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2306 | 2317 | 1.50 | 2 | 0.47 | 15 | 7.05 | |
| | Liou, Yian | | | 2134 | USA | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Matikozyan, Andran | m | | 2478 | ARM | 0.50 | 1 | 0.21 | 15 | 3.15 | |
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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