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Individual Calculations June 2018 |
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| Zhang, Alan Total change: 43.60 | |   |
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| 27th Annual Eastern Class Championship | Sturbridge, Massachusetts | USA | 2018-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2208 | 2022 | 3.00 | 4 | 1.88 | 40 | 75.20 | |
|  Botta, Alejandro | | | 2184 | USA | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Shumaiev, Oleksandr | | | 2146 | UKR | 1.00 | 1 | 0.67 | 40 | 26.80 | |  Azarov, Sergei | g | | 2422 * | BLR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Abdi, Farzad | | | 2081 | USA | 1.00 | 1 | 0.58 | 40 | 23.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | May 2018 Marshall Premier | New York, New York | USA | 2018-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2140 | 2046 | 2.00 | 4 | 0.43 | 40 | 17.20 | |
| | Korley, Kassa | m | | 2405 | DEN | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Raparthi, Ankit | | | 1829 | USA | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Busygin, Stanislav | | | 2213 | USA | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Khodzhamkuliev, Bahadur | | | 2114 | RUS | 0.00 | 1 | -0.41 | 40 | -16.40 | |
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) | | | | East Coast Open | West Conshohocken, Pennsylvania | USA | 2018-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 2046 | 3.00 | 7 | -1.22 | 40 | -48.80 | |
| | Kannappan, Priyadharshan | g | | 2446 * | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Rama, Tejas | | | 1722 | USA | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Chin, Jonathan | | | 1807 | USA | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Bartell, Thomas | m | | 2350 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Iyer, Tanishq | | | 1798 | USA | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Mishra, Abhimanyu | c | | 1925 | USA | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Luo, Terry | | | 1743 | USA | 0.50 | 1 | -0.36 | 40 | -14.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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