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Individual Calculations July 2017 |
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| Mills, James A Total change: -27.80 | |   |
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| 26th Annual Chicago Open | Wheeling, Illinois | USA | 2017-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2213 | 2097 | 3.00 | 9 | -0.21 | 20 | -4.20 | |
|  Li, Zhaozhi | f | | 2364 | USA | 0.50 | 1 | 0.32 | 20 | 6.40 | |  Ishkhanov, Tigran | | | 2271 | USA | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Vazquez, Guillermo | m | | 2443 | PAR | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Vibbert, Sean | f | | 2316 | USA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Shen, Christopher Y | c | | 2206 | USA | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Jayaraman, Arvind | f | | 2178 | IND | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Matus, Nastassja A | | wf | 1885 | USA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Virkud, Apurva | | wf | 2252 | USA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Wang, Xiexin | | | 2000 | USA | 0.50 | 1 | -0.13 | 20 | -2.60 | |
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) | | | | 2017 Gem City Open | Dayton, Ohio | USA | 2017-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1953 | 2097 | 1.50 | 4 | -1.18 | 20 | -23.60 | |
| | Stukopin, Andrey | g | | 2497 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ishee, Jennifer | | | 1697 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Paganini, Xavier N | | | 1749 | USA | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Cao, Elton | | | 1867 | USA | 0.00 | 1 | -0.79 | 20 | -15.80 | | | * 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) | | |
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