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Individual Calculations August 2015 |
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| Guo, Arthur Total change: 99.20 | |   |
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| 3rd Annual DC International | Arlington, Virginia | USA | 2015-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2125 | 1931 | 4.00 | 9 | 1.58 | 40 | 63.20 | |
|  Katz, Alexander R | m | | 2320 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Peng, David T | c | | 2157 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Srihari, N | | | 1543 | IND | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Gongora Montes, Benjamin | m | | 2143 | MEX | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Sinha, Sahil | | | 2137 | USA | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Chandran, Kapil | c | | 2257 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Odeh, Kenneth | | | 2027 | NGR | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Aikhoje, Odion | m | | 2274 | NGR | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Sohal, Tanraj | | | 2263 | CAN | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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) | | | | 43rd Annual World Open | Arlington, Virginia | USA | 2015-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2197 | 1949 | 2.50 | 8 | 0.90 | 40 | 36.00 | |
| | Turgut, Tansel | f | | 2305 | TUR | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Peng, David T | c | | 2157 | USA | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Liu, Andrew | | | 2165 | USA | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Niemann, Hans M | | | 2197 | USA | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Cummings, David H. | m | | 2327 | CAN | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Shi, Diwen | c | | 2153 | CAN | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Korba, Nicky | | | 2117 | USA | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Cooke, Eric | | | 2152 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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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