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Individual Calculations September 2018 |
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| Xu, Grant Total change: 5.80 | |   |
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| 17th Annual Manhattan Open | New York, New York | USA | 2018-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2289 | 2201 | 2.00 | 3 | 0.80 | 20 | 16.00 | |
|  Graif, William | | | 2123 | CAN | 1.00 | 1 | 0.39 | 20 | 7.80 | |  Khamrakulov, Djurabek | m | | 2489 | UZB | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Zlotnikov, Mikhail | m | | 2254 | USA | 1.00 | 1 | 0.57 | 20 | 11.40 | |
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) | | | | 7th Annual Washington International - Masters | Rockville, Maryland | USA | 2018-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2337 | 2201 | 1.50 | 6 | -0.51 | 20 | -10.20 | |
| | Hevia Alejano, Carlos Antonio | g | | 2486 | CUB | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Khamrakulov, Djurabek | m | | 2489 | UZB | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Wang, Kevin | m | | 2414 | USA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Yu, Jennifer | f | wg | 2327 | USA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Melvin, Bill | | | 2080 | USA | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Kaufman, Lawrence | g | | 2225 | USA | 0.50 | 1 | 0.03 | 20 | 0.60 | |
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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