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Individual Calculations July 2008 |
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| Itkis, Hana Total change: 8.25 | |   |
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| World Amateur Team | Parsippany, New Jersey USA | USA | 2008-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2177 | 2065 | 0.50 | 2 | -0.20 | 15 | -3.00 | |
|  Uesugi, Shinsaku | | | 2222 | JPN | 0.50 | 1 | 0.21 | 15 | 3.15 | |  Shen, Victor | | | 2131 | USA | 0.00 | 1 | -0.41 | 15 | -6.15 | |
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) | | | | 2008 Frank K Berry U.S. Championship - Qualifier Fide Open | Tulsa, Oklahoma | USA | 2008-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2215 | 2065 | 3.50 | 7 | 1.38 | 15 | 20.70 | |
| | Andrews, Todd | f | | 2312 | USA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Haskel, Jeffrey | | | 2105 | USA | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Zorigt, Bayaraa | | wf | 2162 | MGL | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Pupols, Viktors | | | 2228 | USA | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Karagianis, Pete | | | 2201 | USA | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Dean, Jim | f | | 2248 | USA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Galant, Sergey | | | 2248 | USA | 1.00 | 1 | 0.74 | 15 | 11.10 | |
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) | | | | 17th Annual Chicago Open (U2300 Section) | Wheeling, Illinois | USA | 2008-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2194 | 2065 | 1.00 | 5 | -0.63 | 15 | -9.45 | |
| | Mensing, Fabio | | | 2128 | AHO | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Weeramantry, Sunil | f | | 2224 | SRI | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Wright, William | | | 2187 | USA | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Hoover, Nathan | | | 2172 | USA | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Mabe, Chris | | | 2258 | USA | 0.00 | 1 | -0.25 | 15 | -3.75 | |
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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