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Individual Calculations September 2012 |
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| Liu, Andrew Total change: 51.60 | |   |
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| MCC Independence Day Swiss | Natick, MA | USA | 2012-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2158 | 2103 | 1.50 | 2 | 0.65 | 30 | 19.50 | |
|  Harris, David J | | | 2074 | USA | 1.00 | 1 | 0.46 | 30 | 13.80 | |  Martirosov, Vadim | | | 2241 | USA | 0.50 | 1 | 0.19 | 30 | 5.70 | |
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) | | | | 17th Annual Bradley Open | Windsor Locks, Connecticut | USA | 2012-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2052 | 2103 | 1.00 | 2 | -0.15 | 30 | -4.50 | |
| | Finneran, Michael | | | 2056 | USA | 0.50 | 1 | -0.07 | 30 | -2.10 | | | Chi, Patrick | | | 2048 | USA | 0.50 | 1 | -0.08 | 30 | -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) | | | | 42nd Annual Continental Open | Sturbridge, Massachusetts | USA | 2012-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2219 | 2122 | 3.50 | 6 | 1.22 | 30 | 36.60 | |
| | Kopec, Danny | m | | 2340 | USA | 1.00 | 1 | 0.78 | 30 | 23.40 | | | Krush, Irina | m | wg | 2467 | USA | 0.00 | 1 | -0.11 | 30 | -3.30 | | | Fikiet, Alex M | | | 2248 | USA | 0.50 | 1 | 0.17 | 30 | 5.10 | | | Thaler, Michael | | | 2233 | USA | 0.50 | 1 | 0.15 | 30 | 4.50 | | | Chiang, Michael | | | 2153 | USA | 0.50 | 1 | 0.04 | 30 | 1.20 | | | Crump, Alexander J | | | 1872 | USA | 1.00 | 1 | 0.19 | 30 | 5.70 | |
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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