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Individual Calculations January 2020 |
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| Bonin, Jay Richard Total change: -3.10 | |   |
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| 38th Annual Empire City Open | New York, New York | USA | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 2261 | 3.00 | 4 | -0.31 | 10 | -3.10 | |
|  Yaskolko, Maxim | | | 1943 | USA | 1.00 | 1 | 0.13 | 10 | 1.30 | |  Sena, Juan | | | 1933 | DOM | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Hu, Merric | | | 2060 | USA | 0.00 | 1 | -0.76 | 10 | -7.60 | | | Zheng, Michael Zihan | | | 2013 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | |
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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