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Individual Calculations September 2017 |
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| Siamon, David Total change: 21.60 | |   |
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| 6th Annual Washington International - Experts | Rockville, Maryland | USA | 2017-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 1855 | 3.50 | 6 | 0.54 | 40 | 21.60 | |
|  Cassidy, Ryan A | | | 1711 | USA | 1.00 | 1 | 0.31 | 40 | 12.40 | |  Nair, Siddhant | | | 1659 | USA | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Slade, Theodore | | | 1917 | ENG | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Tan, Richard T | | | 1955 | USA | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Senft, Sean | | | 2000 | USA | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Chiu, Isaac | | | 1901 | USA | 0.50 | 1 | 0.06 | 40 | 2.40 | |
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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