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Individual Calculations September 2023 |
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| Kogen, Jonathan Total change: -38.80 | |   |
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| 10th Annual Washington International - Championship | Rockville, MD | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2158 | 2230 | 3.50 | 9 | -1.94 | 20 | -38.80 | |
|  Antipov, Mikhail | g | | 2601 | FID | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Xu, Arthur | f | | 2097 | USA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Lomakina, Anzhelika | | | 2017 | UKR | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Khamrakulov, Djurabek | g | | 2507 | UZB | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Chabris, Christopher F | c | | 2051 | USA | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Mendes, Aaron Reeve | c | | 2079 | CAN | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Platnick, Elijah Samuel | | | 2053 | USA | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Quirke, Jeffrey L | | | 2005 | USA | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Talwalkar, Vedant | | | 2008 | USA | 0.50 | 1 | -0.28 | 20 | -5.60 | |
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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