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Individual Calculations April 2008 |
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| Lu, Edward J Total change: 36.75 | |   |
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| 34th Annual Eastern Open | Washington DC | USA | 2007-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2259 | 2128 | 3.00 | 6 | 1.02 | 15 | 15.30 | |
|  Adu, Oladapo Oluto | m | | 2268 | NGR | 0.50 | 1 | 0.19 | 15 | 2.85 | |  Figler, Ilye | f | | 2338 | USA | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Balasubramanian, Adit | | | 2122 | IND | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Uesugi, Shinsaku | | | 2239 | JPN | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Kaufman, Lawrence | m | | 2380 | USA | 1.00 | 1 | 0.81 | 15 | 12.15 | | | Melekhina, Alisa | | wf | 2208 | USA | 0.00 | 1 | -0.39 | 15 | -5.85 | |
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 |
| 2137 | 2148 | 3.50 | 4 | 1.43 | 15 | 21.45 | |
| | Li, Darwin H | | | 2040 | USA | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Khojandi, Aryan | | | 1984 | USA | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Adu, Oladapo Oluto | m | | 2301 | NGR | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Uesugi, Shinsaku | | | 2222 | JPN | 0.50 | 1 | 0.10 | 15 | 1.50 | |
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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