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Individual Calculations October 2008 |
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| Bryant, John D Total change: -1.50 | |   |
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| Southern California Championship Candidates | Garden Grove, California | USA | 2008-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2133 | 2226 | 1.50 | 3 | -0.39 | 15 | -5.85 | |
|  Stein, Jeremy A | | | 2117 | USA | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Clawitter, Craig | | | 2149 | USA | 1.00 | 1 | 0.39 | 15 | 5.85 | |  Tanaka, Christian | | | 2134 | USA | 0.00 | 1 | -0.63 | 15 | -9.45 | |
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) | | | | 13th Pacific Coast Open | Agoura Hills, California | USA | 2008-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2290 | 2225 | 2.00 | 3 | 0.72 | 15 | 10.80 | |
| | Zierk, Steven C | | | 2132 | USA | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Khachiyan, Melikset | g | | 2504 | USA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Small, Gregg H | | | 2235 | USA | 1.00 | 1 | 0.51 | 15 | 7.65 | |
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) | | | | 30th Annual Southern California Open | Temecula, California | USA | 2008-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2277 | 2225 | 0.00 | 1 | -0.43 | 15 | -6.45 | |
| | Abrahamyan, Tatev | | wf | 2277 | USA | 0.00 | 1 | -0.43 | 15 | -6.45 | |
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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