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Individual Calculations August 2018 |
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| Ai, Evan Total change: -17.60 | |   |
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| 2018 Sacramento Chess Championship | Sacramento, California | USA | 2018-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 1864 | 3.50 | 5 | 1.47 | 40 | 58.80 | |
|  Aigner, Michael | | | 2113 | USA | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Penagalapati, Abhinav | | | 1618 | USA | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Gutierrez, Paloma | | wm | 2088 | ESP | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Koepcke, Richard | | | 2169 | USA | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Wen, Brian | | | 1737 | USA | 1.00 | 1 | 0.33 | 40 | 13.20 | |
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) | | | | Berkeley Weekender July 2018 | Berkeley, California | USA | 2018-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1585 | 1864 | 2.50 | 4 | -0.80 | 40 | -32.00 | |
| | Dixit, Arun | | | 1600 | USA | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Mishkin, Viktor | | | 1566 | USA | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Rajaram, Rohan | | | 1464 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Shrauger, Alex | | | 1709 | USA | 1.00 | 1 | 0.29 | 40 | 11.60 | | | * 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) | | | | 43rd Peoples Tournament | Berkeley, California | USA | 2018-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1823 | 1864 | 0.00 | 2 | -1.11 | 40 | -44.40 | |
| | Yan, Rui Yang | | | 1738 | USA | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Lope, Greg | | | 1907 | USA | 0.00 | 1 | -0.44 | 40 | -17.60 | |
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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