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Individual Calculations September 2018 |
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| Charry, Henry Total change: -70.40 | |   |
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| DMV Chess League, Season 2, Round 4 | Tysons Corner, Virginia | USA | 2018-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1758 | 1842 | 1.00 | 1 | 0.38 | 40 | 15.20 | |
|  Al-Hariri, Saad | | | 1758 | USA | 1.00 | 1 | 0.38 | 40 | 15.20 | |
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) | | | | 7th Annual Washington International - Experts | Rockville, Maryland | USA | 2018-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1820 | 1842 | 0.50 | 5 | -2.14 | 40 | -85.60 | |
| | Siamon, David | | | 1939 | USA | 0.00 | 1 | -0.37 | 40 | -14.80 | |  Al-Hariri, Saad | | | 1758 | USA | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Dammann, Jorn | | | 1795 | USA | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Tica, Juan P | | | 2013 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Gnanakumar, Sathya | | | 1595 | USA | 0.50 | 1 | -0.31 | 40 | -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) | | |
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