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Individual Calculations November 2018 |
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| Markzon, Gregory Total change: -18.20 | |   |
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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 |
| 2077 | 2086 | 3.00 | 7 | -0.60 | 20 | -12.00 | |
|  Ruiz C, Joshua D | m | | 2438 | COL | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Yagiz, Bora | | | 1843 | TUR | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Feliachi, Nabil | | | 2004 | USA | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Wilson, Ronen | | | 1761 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Bennett, David M | c | | 2005 | USA | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Mishra, Abhimanyu | c | | 2149 | USA | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Kambrath, Yannick | f | | 2339 | FRA | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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 |
| 2023 | 2086 | 2.00 | 4 | -0.31 | 20 | -6.20 | |
| | Chinnambeti, Abhinav | | | 1740 | USA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Corrales Jimenez, Fidel | g | | 2486 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Samant, Neil | | | 1760 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Cremisi, Daniel | | | 2107 | USA | 0.00 | 1 | -0.47 | 20 | -9.40 | | | * 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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