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Individual Calculations October 2008 |
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| Liu, Jennie S Total change: 47.50 | |   |
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| 36th Annual World Open (U2400 Section) | Philadelphia, Pennsylvania | USA | 2008-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2143 | 1793 | 2.00 | 6 | 1.34 | 25 | 33.50 | |
|  Mabe, Chris J | | | 2143 | USA | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Tan, Derek J | | | 2143 | USA | 1.00 | 1 | 0.89 | 25 | 22.25 | | | Wolf, Dan | | | 2143 | ISR | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Pereira, Silvio C | | | 2143 | BRA | 0.50 | 1 | 0.39 | 25 | 9.75 | | | Lopez Ii, Nelson M | | | 2143 | USA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Francisco, Richard | | | 2143 | USA | 0.50 | 1 | 0.39 | 25 | 9.75 | |
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) | | | | New York September Open | New York, New York | USA | 2008-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2048 | 1811 | 1.00 | 2 | 0.56 | 25 | 14.00 | |
| | Bonin, Jay R | m | | 2161 | USA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Yagiz, Bora | | | 1935 | USA | 1.00 | 1 | 0.67 | 25 | 16.75 | |
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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