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Individual Calculations October 2018 |
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| Liu, Jackie Total change: 32.80 | |   |
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| 4th Annual American Chess Promotions Open | Chamblee, Georgia | USA | 2018-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1959 | 1879 | 2.00 | 3 | 0.82 | 40 | 32.80 | |
|  Kayma, Thomas | | | 1863 | USA | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Rutten, Alexander | | | 1947 | NED | 1.00 | 1 | 0.59 | 40 | 23.60 | |  Mishra, Prateek | c | | 2068 | USA | 0.50 | 1 | 0.25 | 40 | 10.00 | |
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) | | |
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