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Individual Calculations December 2023 |
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| Pressman, Leif Total change: -16.20 | |   |
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| 1000GM 2023 NY IM B Fall Invitational 2023 | New York, NY | USA | 2023-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2235 | 2307 | 4.50 | 9 | -0.81 | 20 | -16.20 | |
|  Wongso, Steve | | | 2133 | USA | 1.00 | 1 | 0.27 | 20 | 5.40 | |  Ouellet, Maili-Jade | | wg | 2230 | CAN | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Bonin, Jay | m | | 2203 | USA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Andrews, Todd | f | | 2149 | USA | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Yudasin, Leonid | g | | 2369 | ISR | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Nasta, Kiren Vivek | | | 2021 | USA | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Lee, Megan | | wm | 2234 | USA | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Bortnyk, Mykola | m | | 2414 | UKR | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Yu, Jiangwei | | | 2366 | CHN | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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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