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Individual Calculations August 2018 |
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| Wang, Alex Total change: -32.80 | |   |
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| 12th Annual Philadelphia International | Philadelphia, Pennsylvania | USA | 2018-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2013 | 2107 | 3.00 | 6 | -0.67 | 40 | -26.80 | |
|  Idnani, Taran | c | | 1861 | USA | 1.00 | 1 | 0.19 | 40 | 7.60 | |  Paul, Justin | | | 2324 | USA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Jin, Derek | | | 1810 | USA | 0.50 | 1 | -0.35 | 40 | -14.00 | | | De Fotis, Gary | | | 1959 | USA | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Idnani, Roshan | | | 1829 | USA | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Shen, Christopher | f | | 2295 | USA | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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) | | | | 2018 Potomac Open | Rockville, Maryland | USA | 2018-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2195 | 2107 | 1.50 | 4 | -0.15 | 40 | -6.00 | |
| | Erenburg, Sergey | g | | 2507 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Park, Evan | | | 2010 | USA | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Kaufman, Lawrence | g | | 2228 | USA | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Mishra, Abhimanyu | c | | 2033 | USA | 0.50 | 1 | -0.10 | 40 | -4.00 | | | * 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) | | |
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