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Individual Calculations December 2018 |
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| Su, Kenneth Total change: -11.20 | |   |
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| 54th Annual American Open - U2200 | Costa Mesa, California | USA | 2018-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1795 | 1854 | 2.50 | 5 | -0.28 | 40 | -11.20 | |
|  Shevkunov, Vladyslav | | | 1839 | USA | 0.00 | 1 | -0.52 | 40 | -20.80 | |  Nayak, Shreyas | | | 1470 | USA | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Vihon, Howard | | | 1894 | USA | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Sevilla, Julia | | | 1947 | USA | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Zhang, Gavin | | | 1826 | USA | 0.50 | 1 | -0.04 | 40 | -1.60 | |
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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