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Individual Calculations November 2021 |
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| Ciardi, John Angelo Total change: -4.00 | |   |
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| Marshall FIDE Monday September-October 2021 | New York, NY | USA | 2021-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 2019 | 2.00 | 4 | -0.21 | 40 | -8.40 | |
|  Mbonu, David | | | 2034 | USA | 1.00 | 1 | 0.52 | 40 | 20.80 | |  Xu, Grant Y | | | 2230 | USA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Baalla, Nura | | | 1671 | USA | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Eisen, Zane | | | 1937 | USA | 0.00 | 1 | -0.61 | 40 | -24.40 | |
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) | | | | 25th Annual Eastern Chess Congress - Premier | Princeton, New Jersey | USA | 2021-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2099 | 2019 | 0.50 | 1 | 0.11 | 40 | 4.40 | |
| | Fishbein, Mitch | | | 2099 | USA | 0.50 | 1 | 0.11 | 40 | 4.40 | |
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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