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Individual Calculations July 2008 |
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| Graham, Shaun M Total change: 5.00 | |   |
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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 |
| 2175 | 2084 | 2.00 | 5 | 0.11 | 25 | 2.75 | |
|  Zenyuk, Iryna | c | wf | 2227 | USA | 0.00 | 1 | -0.31 | 25 | -7.75 | |  Sawyer, Bradley | | | 2116 | USA | 0.50 | 1 | 0.04 | 25 | 1.00 | | | Akopian, Robert | | | 2134 | USA | 1.00 | 1 | 0.57 | 25 | 14.25 | | | Vedrickas, Tautvydas | | | 2283 | LTU | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Plunkett, Robert | | | 2117 | USA | 0.50 | 1 | 0.05 | 25 | 1.25 | |
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 |
| 1963 | 2084 | 1.00 | 1 | 0.34 | 25 | 8.50 | |
| | Nugent, Michael A | | | 1963 | 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) | | | | Texas State and Amateur | Fort Worth, Texas | USA | 2008-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2145 | 2084 | 1.00 | 3 | -0.25 | 25 | -6.25 | |
| | Yang, Stanley | | | 2137 | USA | 0.00 | 1 | -0.43 | 25 | -10.75 | | | Sawyer, Bradley J | | | 2119 | USA | 1.00 | 1 | 0.55 | 25 | 13.75 | | | Schoonmaker, Nicholas | c | | 2178 | USA | 0.00 | 1 | -0.37 | 25 | -9.25 | |
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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