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Individual Calculations June 2018 |
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| Wu, Sijing Total change: -32.40 | |   |
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| GM Mammedyarov Championship | Santa Clara, California | USA | 2018-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1927 | 2099 | 1.00 | 3 | -1.07 | 40 | -42.80 | |
|  Tia, Rudy G,jr | | | 1893 | PNG | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Chambers, Ezra Paul | f | | 2171 | BDI | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Nathan, Krishna | | | 1716 | USA | 0.00 | 1 | -0.91 | 40 | -36.40 | |
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 |
| 1964 | 2059 | 2.50 | 4 | 0.14 | 40 | 5.60 | |
| | Jirasek, Ladia | f | | 2226 | USA | 0.50 | 1 | 0.22 | 40 | 8.80 | |  Kenny, Michael | | | 1758 | USA | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Krishnakumar, Sriram | c | | 1675 | USA | 1.00 | 1 | 0.09 | 40 | 3.60 | | | O`connor, Derek | | | 2196 | USA | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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) | | | | 2018 Best of the West Class Championship | Santa Clara, California | USA | 2018-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1940 | 2059 | 4.00 | 6 | 0.12 | 40 | 4.80 | |
| | Nayak, Shreyas | | | 1659 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Nathan, Krishna | | | 1714 | USA | 0.50 | 1 | -0.39 | 40 | -15.60 | | | Canessa, John | | | 1949 | USA | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Maiti, Milind | | | 1971 | USA | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Li, Eric Yuhan | c | | 1890 | USA | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Holt, Conrad | g | | 2459 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | |
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