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Individual Calculations September 2017 |
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| Zhang, Alan Total change: -1.60 | |   |
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| 47th Annual Continental Open | Sturbridge, Massachusetts | USA | 2017-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1984 | 2050 | 2.50 | 5 | -0.32 | 40 | -12.80 | |
|  Sowa, Ryan | | | 2098 | USA | 0.00 | 1 | -0.43 | 40 | -17.20 | |  Xiong, Yinian | | | 1650 * | CHN | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Wen, Yili | | | 1892 | CHN | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Isakov, Michael | | | 2153 | USA | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Lu, Maxim | f | | 2126 | USA | 0.00 | 1 | -0.40 | 40 | -16.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 16th Annual Manhattan Open | New York, New York | USA | 2017-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2106 | 2050 | 2.00 | 4 | 0.28 | 40 | 11.20 | |
| | Bonin, Jay R | m | | 2267 | USA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Barutcu, Baris | | | 1966 | TUR | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Nydick, Brandon | | | 2147 | USA | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Bhatty, Karan | | | 2043 | IND | 1.00 | 1 | 0.49 | 40 | 19.60 | |
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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