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Individual Calculations November 2018 |
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| Zhang, Alan Total change: 21.20 | |   |
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| 10th Annual Washington Chess Congress | Falls Church, Virginia | USA | 2018-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2120 | 2091 | 3.50 | 8 | -0.21 | 40 | -8.40 | |
|  Hevia Alejano, Carlos Antonio | g | | 2463 | CUB | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Moore, Johnson | | | 1995 | USA | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Pham, Ngoc | | wm | 2193 | VIE | 0.00 | 1 | -0.36 | 40 | -14.40 | | | De Fotis, Gary C | | | 2000 | USA | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Pressman, Leif | f | | 2273 | USA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Easton, Jack | | | 2177 | USA | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Dommalapati, Aasa | | wc | 1752 | USA | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Clancy, Daniel | | | 2106 | USA | 0.50 | 1 | 0.02 | 40 | 0.80 | |
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) | | | | 22nd Annual Eastern Chess Congress | Princeton, New Jersey | USA | 2018-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2143 | 2091 | 3.00 | 5 | 0.74 | 40 | 29.60 | |
| | Altman, Joshua | c | | 1865 | ENG | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Burke, John M | g | | 2491 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Chinnambeti, Abhinav | | | 1740 | USA | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Martinez, Isaac | | | 2160 | USA | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Fishbein, Alexander | g | | 2460 | USA | 0.00 | 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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