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Individual Calculations September 2021 |
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| Chen, Ashleann Total change: -43.60 | |   |
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| 26th Annual Pacific Coast Open - Under 2100 | Van Nuys, California | USA | 2021-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1673 | 1466 | 0.50 | 3 | -0.25 | 40 | -10.00 | |
|  Karunakaran, Kapilan | | | 1531 | USA | 0.00 | 1 | -0.41 | 40 | -16.40 | |  Mathe, Lennart | | | 1806 | USA | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Lee, Yesun Kate | | | 1683 | USA | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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) | | | | 11th Annual Central California Open - Open | Fresno, California | USA | 2021-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1663 | 1466 | 0.00 | 3 | -0.84 | 40 | -33.60 | |
| | Taylor, Timothy W | m | | 1866 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Meiyappan, Annapoorni | | wf | 1686 | USA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Wang, Jeffery | | | 1437 | USA | 0.00 | 1 | -0.54 | 40 | -21.60 | | | * 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) | | |
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