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Individual Calculations January 2020 |
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| Guo, Andrew Total change: 36.00 | |   |
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| 2019 GM Igor Ivanov Weekender | Berkeley, California | USA | 2019-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1596 | 1556 | 2.00 | 3 | 0.65 | 40 | 26.00 | |
|  Pullela, Sricharan | | | 1725 | USA | 0.00 | 1 | -0.28 | 40 | -11.20 | |  Soltani, Mohammad | | | 1513 | USA | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Boldi, Nicholas | | | 1549 | USA | 1.00 | 1 | 0.49 | 40 | 19.60 | |
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) | | | | IM Donaldson Championship 2019 | San Francisco, California | USA | 2019-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1881 | 1556 | 0.50 | 2 | 0.25 | 40 | 10.00 | |
| | Pang, Ashley | | wc | 1860 | USA | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Xie, Felix | | | 1901 | NZL | 0.00 | 1 | -0.11 | 40 | -4.40 | |
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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