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Individual Calculations January 2019 |
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| Sang, Tian Total change: 3.40 | |   |
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| 2018 Washington Class Championship | Lynnwood, Washington | USA | 2018-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2146 | 2313 | 3.00 | 4 | 0.17 | 20 | 3.40 | |
|  Pupols, Viktors | | | 1995 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Yu, Jason | | | 2097 | USA | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Lee, Megan | | wm | 2156 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Feng, Roland | f | | 2337 | 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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