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Individual Calculations May 2019 |
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| Paciorkowski, Lev Total change: -7.20 | |   |
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| 28th Annual Eastern Class Championship | Sturbridge, Massachusetts | USA | 2019-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2061 | 2210 | 1.50 | 3 | -0.48 | 20 | -9.60 | |
|  Chen, Maxwell D | | | 1859 | USA | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Katz, Alexander | m | | 2444 | USA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Prestia, Paris | | | 1880 | USA | 0.50 | 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) | | | | 1st Colonial Open | Sterling, Virginia | USA | 2019-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2071 | 2210 | 3.50 | 5 | 0.12 | 20 | 2.40 | |
| | Luo, Ryan | | | 2018 | USA | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Senft, Sean | | | 2066 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Chin, Jonathan | | | 1936 | USA | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Gilden, Larry | f | | 2046 | USA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Enkhbat, Tegshsuren | m | | 2290 | USA | 0.50 | 1 | 0.11 | 20 | 2.20 | |
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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