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Individual Calculations October 2015 |
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| Guo, Arthur Total change: -1.60 | |   |
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| 2015 U.S. Masters Championship | Greensboro, North Carolina | USA | 2015-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2240 | 2048 | 2.00 | 7 | 0.21 | 40 | 8.40 | |
|  Gauri, Shankar | f | | 2365 | IND | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Ardaman, Miles | f | | 2219 | USA | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Patel, Advait | | | 2297 | USA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Tarhon, Brian | | | 2248 | ENG | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Niemann, Hans M | | | 2142 | USA | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Korba, Nicky | | | 2133 | USA | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Abrahamyan, Tatev | | wg | 2279 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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 Lipkin Pfefferkorn Open | Greensboro, North Carolina | USA | 2015-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2140 | 2075 | 1.00 | 3 | -0.25 | 40 | -10.00 | |
| | Balleisen, Aaron S | | | 2209 | USA | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Cremisi, Daniel Josef | | | 1991 | USA | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Cunningham, Robin | f | | 2219 | USA | 0.50 | 1 | 0.19 | 40 | 7.60 | |
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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