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Individual Calculations September 2018 |
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| Tan, Richard Total change: 0.40 | |   |
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| 7th Annual Washington International - Experts | Rockville, Maryland | USA | 2018-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1883 | 1991 | 6.50 | 9 | 0.76 | 40 | 30.40 | |
|  Nair, Siddhant | | | 1751 | USA | 1.00 | 1 | 0.20 | 40 | 8.00 | |  Jay, Neel | | | 1780 | USA | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Henderson De La Fuente, Andrea | | | 1950 | USA | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Pugh, Lawrence | | | 1992 | USA | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Pomerantz, Daniel | | | 1900 | CAN | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Indusekar, Akshay | | | 2043 | USA | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Siamon, David | | | 1939 | USA | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Altman, Joshua | c | | 1727 | ENG | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Du, Jeffrey | | | 1865 | USA | 0.50 | 1 | -0.17 | 40 | -6.80 | |
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) | | | | 50th Annual Atlantic Open | Falls Church, Virginia | USA | 2018-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1874 | 1991 | 2.50 | 5 | -0.75 | 40 | -30.00 | |
| | Gabuzyan, Hovhannes | g | | 2391 * | ARM | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Deng, Leon | | | 1823 | USA | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Prestia, Sebastian | c | | 1591 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Jay, Neel | | | 1780 | USA | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Putnam, Liam | | | 1787 | USA | 0.50 | 1 | -0.26 | 40 | -10.40 | | | * 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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