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Individual Calculations August 2018 |
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| Yang, Kevin S Total change: 20.40 | |   |
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| 46th Annual World Open | Philadelphia, Pennsylvania | USA | 2018-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2272 | 2166 | 4.00 | 9 | 0.57 | 40 | 22.80 | |
|  Li, Ruifeng | g | | 2566 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Harriott, Tyrell | | | 2018 | USA | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Beckman, Thomas J | | | 1952 | USA | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Ewing, Gabriel | | | 2032 | USA | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Popilski, Gil | g | | 2507 | ISR | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Yip, Carissa | f | wf | 2364 | USA | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Rohde, Michael A | g | | 2349 | USA | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Stearman, Josiah | f | | 2285 | USA | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Li, Ben | f | | 2372 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | * 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) | | | | 23rd Annual Pacific Coast Open | Van Nuys, California | USA | 2018-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1942 | 2166 | 1.50 | 2 | -0.06 | 40 | -2.40 | |
| | Eidelman, Gabriel | | | 1998 | USA | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Simms, Rickie | | | 1885 | USA | 1.00 | 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) | | |
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