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Individual Calculations September 2018 |
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| Acosta, Mariano Total change: -33.40 | |   |
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| 7th Annual Washington International - Experts | Rockville, Maryland | USA | 2018-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1774 | 1829 | 0.50 | 3 | -1.23 | 20 | -24.60 | |
|  Norman, Dennis | | | 1821 | USA | 0.00 | 1 | -0.51 | 20 | -10.20 | |  Al-Hariri, Saad | | | 1758 | USA | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Frank, Ryan | | | 1742 | USA | 0.00 | 1 | -0.62 | 20 | -12.40 | |
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 U.S. Masters Championship | Greensboro, North Carolina | USA | 2018-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2188 | 1829 | 0.00 | 4 | -0.44 | 20 | -8.80 | |
| | Khamrakulov, Djurabek | m | | 2229 * | UZB | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Shankar, Gauri | f | | 2229 * | IND | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Arjun, Vishnuvardhan | m | | 2224 | IND | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Mishra, Prateek | c | | 2068 | USA | 0.00 | 1 | -0.20 | 20 | -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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