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Individual Calculations April 2008 |
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| Marshall, Abby Total change: -9.60 | |   |
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| 40th Annual Virginia Open | Springfield, Virginia | USA | 2008-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1984 | 2188 | 1.00 | 1 | 0.24 | 15 | 3.60 | |
|  Khojandi, Aryan | | | 1984 | USA | 1.00 | 1 | 0.24 | 15 | 3.60 | |
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) | | | | 8th Annual Millenium Chess Festival | Virginia Beach, Virginia | USA | 2008-02-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2237 | 2188 | 0.00 | 2 | -0.88 | 15 | -13.20 | |
| | Kaufman, Raymond S | f | | 2386 | USA | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Smith, Erickson | | | 2087 | USA | 0.00 | 1 | -0.64 | 15 | -9.60 | |
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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