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Individual Calculations September 2011 |
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| Adamson, Robby Total change: -2.55 | |   |
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| 39th Annual World Open - U2400 Section | Philadelphia, Pennsylvania | USA | 2011-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2157 | 2328 | 6.00 | 8 | 0.29 | 15 | 4.35 | |
|  Hendrickson, Nolan | | | 2168 | USA | 0.50 | 1 | -0.21 | 15 | -3.15 | |  Marmont, Benjamin | | | 2136 | USA | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Matlin, Anna R | | | 1961 | USA | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Waidyaratne, Kasun | | | 2182 | USA | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Zenyuk, Iryna | c | wm | 2222 | USA | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Markzon, Gregory | f | | 2249 | USA | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Schoch, Ian D | | | 2070 | USA | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Ostrovskiy, Aleksandr | f | | 2267 | USA | 0.50 | 1 | -0.08 | 15 | -1.20 | |
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) | | | | 1st Metropolitan Chess FIDE International | Los Angeles, CA | USA | 2011-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2242 | 2324 | 2.50 | 5 | -0.46 | 15 | -6.90 | |
| | Akopian, Robert | | | 2047 | USA | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Phillips, Jeff | | | 2071 | USA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Bercys, Salvijus | m | | 2487 | USA | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Huang, Vincent | | | 2128 | USA | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Gurevich, Dmitry | g | | 2479 | USA | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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) | | |
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