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Individual Calculations September 2009 |
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| Matikozyan, Andranik Total change: -8.40 | |   |
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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 |
| 2340 | 2478 | 0.00 | 1 | -0.69 | 10 | -6.90 | |
|  Banawa, Joel | f | | 2340 | USA | 0.00 | 1 | -0.69 | 10 | -6.90 | |
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) | | | | 14th Annual Pacific Coast Open | Agoura Hills, California | USA | 2009-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2242 | 2478 | 4.50 | 6 | -0.10 | 10 | -1.00 | |
|  Kudryavtsev, Vadim | | | 2147 | RUS | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Yee, Michael A | | | 2079 | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Khachiyan, Melikset | g | | 2516 | USA | 0.00 | 1 | -0.45 | 10 | -4.50 | | | Hirales, Juan N | | | 2091 | MEX | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Manukyan, Garush | | | 2317 | ARM | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Tate, Emory A | m | | 2303 | USA | 0.50 | 1 | -0.23 | 10 | -2.30 | |
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) | | | | 2009 Central California Open | Fresno, California | USA | 2009-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2257 | 2478 | 1.50 | 2 | -0.05 | 10 | -0.50 | |
| | Agarwal, Rohan | | | 2197 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Manukyan, Garush | | | 2317 | ARM | 0.50 | 1 | -0.21 | 10 | -2.10 | |
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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