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Individual Calculations July 2018 |
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| Lu, Joshua Total change: 75.60 | |   |
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| Berkeley Weekender June 2018 | Berkeley, California | USA | 2018-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1943 | 1782 | 2.00 | 3 | 1.03 | 40 | 41.20 | |
|  Nachiappan, Aghilan | c | | 1714 | USA | 1.00 | 1 | 0.41 | 40 | 16.40 | |  Jirasek, Ladia | f | | 2182 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kim, Isaiah | | | 1932 | USA | 1.00 | 1 | 0.70 | 40 | 28.00 | | | * 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) | | | | GM Walter Browne Memorial | Milpitas, California | USA | 2018-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1837 | 1782 | 3.00 | 5 | 0.86 | 40 | 34.40 | |
| | Meiyappan, Annapoorni | | wf | 1617 | USA | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Li, Eric Yuhan | c | | 1994 | USA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Pruitt Jr, Carvin A | | | 1798 | USA | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Dasika, Archit | | | 1905 | USA | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Tia Jr, Rudy G | | | 1869 | PNG | 0.50 | 1 | 0.12 | 40 | 4.80 | |
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) | | |
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