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Individual Calculations September 2012 |
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| Chi, Patrick Total change: 33.45 | |   |
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| 17th Annual Bradley Open | Windsor Locks, Connecticut | USA | 2012-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2117 | 2048 | 2.00 | 3 | 0.79 | 15 | 11.85 | |
|  Castaneda, Andres | | | 2145 | USA | 1.00 | 1 | 0.63 | 15 | 9.45 | |  Xu, Grant Y | | | 2104 | USA | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Liu, Andrew | | | 2103 | USA | 0.50 | 1 | 0.08 | 15 | 1.20 | |
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) | | | | 11th Annual Manhattan Open - U2300 Section | New York, New York | USA | 2012-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2035 | 2048 | 3.00 | 3 | 1.44 | 15 | 21.60 | |
| | Graeffe, J Alex | | | 1994 | USA | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Amori, Michael | | | 2203 | USA | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Yagiz, Bora | | | 1909 | TUR | 1.00 | 1 | 0.31 | 15 | 4.65 | |
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) | | |
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