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Individual Calculations September 2018 |
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| Prestia, Paris Total change: 30.00 | |   |
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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 |
| 1945 | 1825 | 1.50 | 4 | 0.03 | 40 | 1.20 | |
|  Kim, Yoon-Young | f | | 2225 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Barutcu, Baris | | | 1861 | TUR | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Cui, Cynthia | | | 1798 | CAN | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Sloan, Sam | | | 1895 | USA | 1.00 | 1 | 0.60 | 40 | 24.00 | | | * 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) | | | | 50th Annual Atlantic Open | Falls Church, Virginia | USA | 2018-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1907 | 1825 | 2.00 | 3 | 0.72 | 40 | 28.80 | |
| | Leach, Charlie | | | 1822 | USA | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Lenderman, Aleksandr | g | | 2225 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Bonam, Saigautam | | | 1675 | USA | 1.00 | 1 | 0.30 | 40 | 12.00 | | | * 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) | | |
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