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Individual Calculations April 2008 |
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| Shibut, Macon A Total change: -23.70 | |   |
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| 34th Annual Eastern Open | Washington DC | USA | 2007-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2080 | 2306 | 1.50 | 4 | -1.55 | 15 | -23.25 | |
|  Okechukwu, Ane Iwu | | | 2137 | USA | 0.00 | 1 | -0.72 | 15 | -10.80 | |  Malkiel, Daniel E | | | 2263 | USA | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Regalbuto, Joey | | | 1963 | USA | 0.50 | 1 | -0.38 | 15 | -5.70 | | | Blum, Tony | | | 1956 | USA | 1.00 | 1 | 0.11 | 15 | 1.65 | |
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 |
| 2210 | 2296 | 3.00 | 5 | -0.03 | 15 | -0.45 | |
| | Kobernat, Alan E | | | 2079 | USA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Kaufman, Raymond S | f | | 2386 | USA | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Bryant, Todd C | | | 2027 | USA | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Smith, Erickson | | | 2087 | USA | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Fedorowicz, John P | g | | 2470 | USA | 0.50 | 1 | 0.23 | 15 | 3.45 | |
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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