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Individual Calculations February 2018 |
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| Xu, Arthur Total change: 24.00 | |   |
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| Tim Just Winter Open XXXV | Schaumburg, Illinois | USA | 2018-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1850 | 1852 | 3.00 | 5 | 0.48 | 40 | 19.20 | |
|  Loh, Harrison | | | 1825 | USA | 0.50 | 1 | -0.04 | 40 | -1.60 | |  Wang, William | | | 1623 | USA | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Turgut, Aydin | | | 2198 | USA | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Angelov, Angel Yosifov | | | 2112 | FID | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Kittilsen, Guy | | | 1494 | USA | 1.00 | 1 | 0.10 | 40 | 4.00 | |
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) | | | | 10th Annual Chesapeake Open - U2200 | Rockville, Maryland | USA | 2018-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1874 | 1852 | 2.00 | 4 | 0.12 | 40 | 4.80 | |
| | Fischer, Robert | | | 1940 | USA | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Siamon, David | | | 1912 | USA | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Narasimhan, Narkeeran | | | 1870 | USA | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Jay, Neel | | | 1772 | USA | 1.00 | 1 | 0.39 | 40 | 15.60 | |
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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