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Individual Calculations June 2018 |
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| Li, Eric Yuhan Total change: 103.60 | |   |
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| GM Mammedyarov Championship | Santa Clara, California | USA | 2018-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 1884 | 2.00 | 3 | 0.80 | 40 | 32.00 | |
|  Karnavat, Ojas | | | 1815 | IND | 1.00 | 1 | 0.40 | 40 | 16.00 | |  Somalwar, Anaiy | | | 1926 | USA | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Chambers, Ezra Paul | f | | 2171 | BDI | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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) | | | | Berkeley Weekender May 2018 | Berkeley, California | USA | 2018-05-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 1890 | 1.50 | 3 | 0.32 | 40 | 12.80 | |
| | Jirasek, Ladia | f | | 2226 | USA | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Lu, Joshua | | | 1764 | USA | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Wu, Rochelle | | wc | 1970 | USA | 0.50 | 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) | | | | 2018 Best of the West Class Championship | Santa Clara, California | USA | 2018-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 1890 | 4.50 | 6 | 1.47 | 40 | 58.80 | |
| | Pruitt, Carvin | | | 1802 | USA | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Ho, Michael | | | 1815 | USA | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Pulley, Alvin | | | 1796 | USA | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Sivakumar, Shaashwath | | | 1627 | USA | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Wu, Sijing | | | 2059 | USA | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Khachiyan, Melikset | g | | 2290 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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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