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Individual Calculations October 2018 |
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| Kayma, Thomas Total change: -6.40 | |   |
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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 |
| 1897 | 1863 | 1.50 | 4 | -0.32 | 20 | -6.40 | |
|  Liu, Jackie | | | 1879 | USA | 0.50 | 1 | 0.02 | 20 | 0.40 | |  Avirneni, Saithanusri | | | 1695 | USA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Mishra, Prateek | c | | 2068 | USA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Rutten, Alexander | | | 1947 | NED | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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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