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Individual Calculations August 2019 |
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| Dembele, Marcel Total change: -8.80 | |   |
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| 47th Annual World Open | Philadelphia, Pennsylvania | USA | 2019-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1983 | 1784 | 2.00 | 9 | -0.44 | 20 | -8.80 | |
|  Kretchetov, Alexandre | f | | 2184 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Nguyen, Emily | | wm | 2102 | USA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Thangavel, Gokul | | | 2025 | USA | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Puckett, Matthew | | | 2092 | USA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Gilden, Lawrence | f | | 2003 | USA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Yu, Jason | | | 2134 | USA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Mendez, Michael | | | 1543 | PUR | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Johnson, Donald | | | 1757 | USA | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Harriott, Tyrell | | | 2003 | USA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | * 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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