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Individual Calculations December 2018 |
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| Nakada, Akira Total change: 17.20 | |   |
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| Marshall Premier November 2018 | New York, New York | USA | 2018-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2101 | 2178 | 1.00 | 2 | -0.11 | 40 | -4.40 | |
|  Raparthi, Ankit | | | 1788 | USA | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Jacobson, Brandon | m | | 2414 | USA | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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) | | | | 49th Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2018-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2208 | 2178 | 2.50 | 4 | 0.54 | 40 | 21.60 | |
| | Pinales, Gabriel | | | 2037 | PUR | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Erenburg, Sergey | g | | 2578 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Zhang, Alan | | | 2112 | USA | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Samadashvili, Martha | | wf | 2104 | 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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