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Individual Calculations June 2018 |
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| Abdi, Farzad Total change: 1.00 | |   |
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| 27th Annual Eastern Class Championship | Sturbridge, Massachusetts | USA | 2018-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 2081 | 2.00 | 3 | 0.21 | 20 | 4.20 | |
|  Wofford, Matthew | | | 2010 | USA | 1.00 | 1 | 0.40 | 20 | 8.00 | |  Zhang, Alan | | | 2022 | USA | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Li, Jerry | c | | 1999 | USA | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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) | | | | 87th Massachusetts Open | Marlboro, Massachusetts | USA | 2018-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1922 | 2081 | 4.00 | 6 | -0.16 | 20 | -3.20 | |
| | Feng, Eric | | | 1914 | USA | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Jin, Derek | | | 1783 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Belous, Nicholas | | | 1792 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Liang, Dustin | | | 1830 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Solon, Nathan | f | | 2276 | USA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Ramanathan, Suraj | | | 1936 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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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