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Individual Calculations April 2008 |
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| Guo, Gill Y Total change: 27.50 | |   |
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| 34th Annual Eastern Open | Washington DC | USA | 2007-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2168 | 2090 | 4.00 | 8 | 0.85 | 25 | 21.25 | |
|  Samuelson, Andrew | | | 2196 | USA | 1.00 | 1 | 0.64 | 25 | 16.00 | |  Melekhina, Alisa | | wf | 2208 | USA | 0.00 | 1 | -0.34 | 25 | -8.50 | | | Tae, Patrick John | | | 2138 | USA | 0.00 | 1 | -0.43 | 25 | -10.75 | | | Rosario, Salvador | | | 2175 | USA | 1.00 | 1 | 0.62 | 25 | 15.50 | | | Strenzwilk, Denis | | | 2132 | USA | 0.50 | 1 | 0.06 | 25 | 1.50 | | | Thaler, Michael | | | 2086 | USA | 0.00 | 1 | -0.51 | 25 | -12.75 | | | De, Fotis Gary C | | | 2185 | USA | 1.00 | 1 | 0.63 | 25 | 15.75 | | | Minear, Peter | | | 2226 | USA | 0.50 | 1 | 0.18 | 25 | 4.50 | |
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) | | | | 40th Annual Virginia Open | Springfield, Virginia | USA | 2008-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2128 | 2081 | 2.00 | 4 | 0.25 | 25 | 6.25 | |
| | Samuelson, Andrew | | | 2170 | USA | 1.00 | 1 | 0.62 | 25 | 15.50 | | | Uesugi, Shinsaku | | | 2222 | JPN | 0.00 | 1 | -0.31 | 25 | -7.75 | | | Fink, Jr Stanley W | | | 2152 | USA | 0.00 | 1 | -0.40 | 25 | -10.00 | | | Carroll, William | | | 1967 | USA | 1.00 | 1 | 0.34 | 25 | 8.50 | |
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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