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Individual Calculations October 2008 |
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| Shibut, Macon A Total change: -0.60 | |   |
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| 40th Annual Atlantic Open | Washington, DC | USA | 2008-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2120 | 2264 | 3.00 | 4 | 0.24 | 15 | 3.60 | |
|  Hutchinson, Antoine | | | 2193 | USA | 0.50 | 1 | -0.10 | 15 | -1.50 | |  Collier, Philip M | | | 2098 | USA | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Balasubramanian, Adit | | | 2135 | IND | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Strenzwilk, Denis | | | 2055 | USA | 1.00 | 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) | | | | 72nd Annual Virginia Closed Stste Championship | Glen Allen, Virginia | USA | 2008-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2212 | 2264 | 2.00 | 4 | -0.28 | 15 | -4.20 | |
| | Gorman, Dov | f | | 2309 | USA | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Lu, Edward J | | | 2185 | USA | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Samuelson, Andrew | | | 2128 | USA | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Mc Kenna, Geoffrey | | | 2225 | USA | 0.50 | 1 | -0.05 | 15 | -0.75 | |
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) | | |
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