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Individual Calculations July 2008 |
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| Berry, Jim Total change: -28.05 | |   |
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| 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 |
| 2136 | 2087 | 0.00 | 3 | -1.30 | 15 | -19.50 | |
|  Gibbons, Bart | | | 2250 | USA | 0.00 | 1 | -0.28 | 15 | -4.20 | |  Bady, Glenn | | | 2226 | USA | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Hanken, Jerome | | | 1932 | USA | 0.00 | 1 | -0.71 | 15 | -10.65 | |
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) | | | | Phillips 66 Chess Classic | Owasso, Oklahoma | USA | 2008-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2168 | 2081 | 0.50 | 1 | 0.12 | 15 | 1.80 | |
| | Orton, Iii William R | | | 2168 | USA | 0.50 | 1 | 0.12 | 15 | 1.80 | |
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 OCF FIDE NAO | Stillwater, Oklahoma | USA | 2008-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2002 | 2081 | 0.50 | 2 | -0.69 | 15 | -10.35 | |
| | Schuller, John | | | 1856 | USA | 0.50 | 1 | -0.28 | 15 | -4.20 | | | McEntee, Tim | | | 2147 | 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) | | |
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