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Individual Calculations October 2008 |
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| Goldstein, Brian Total change: 43.50 | |   |
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| 2nd Summer Solstice Open | Boca Raton, Florida | USA | 2008-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2309 | 2130 | 1.50 | 3 | 0.68 | 15 | 10.20 | |
|  Galofre, Charles A | f | | 2320 | USA | 1.00 | 1 | 0.75 | 15 | 11.25 | |  Cooke, Eric N | | | 2199 | USA | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Lopez, Bruci | f | | 2407 | USA | 0.00 | 1 | -0.17 | 15 | -2.55 | |
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) | | | | 109th Annual US Open | Dallas, Texas | USA | 2008-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2153 | 2130 | 3.00 | 5 | 0.66 | 15 | 9.90 | |
| | Gomez, Augustin R | | | 1914 | USA | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Banawa, Jouaquin B | | | 2338 | PHI | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Terrie, Henry L | | | 2060 | USA | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Guadalupe, Francis | | | 2230 | USA | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Shipman, Walter J | m | | 2224 | USA | 0.50 | 1 | 0.13 | 15 | 1.95 | |
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) | | | | The Miami Chess Open | Miami, Florida | USA | 2008-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2402 | 2130 | 3.00 | 8 | 1.56 | 15 | 23.40 | |
| | Stopa, Jacek | m | | 2440 | POL | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Fernandez, Daniel | m | | 2401 | USA | 1.00 | 1 | 0.83 | 15 | 12.45 | | | Ippolito, Dean J | m | | 2445 | USA | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Bhat, Vinay S | m | | 2480 | USA | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Medina, Rodelay | | | 2232 | USA | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Kiewra, Keaton | f | | 2336 | USA | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Krush, Irina | m | wg | 2470 | USA | 0.50 | 1 | 0.38 | 15 | 5.70 | | | Sarkar, Justin | m | | 2415 | USA | 0.00 | 1 | -0.16 | 15 | -2.40 | |
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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