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Individual Calculations December 2023 |
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| Bonin, Jay Total change: -27.80 | |   |
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| Marshall Premier 26 | New York, NY | USA | 2023-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1850 | 2203 | 1.00 | 2 | -0.79 | 10 | -7.90 | |
|  Shangin, Lev | | | 1842 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | |  Kozower, Ethan | | | 1857 | USA | 0.00 | 1 | -0.89 | 10 | -8.90 | |
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) | | | | 1000GM 2023 NY IM B Fall Invitational 2023 | New York, NY | USA | 2023-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2247 | 2203 | 2.00 | 9 | -1.99 | 10 | -19.90 | |
| | Ouellet, Maili-Jade | | wg | 2230 | CAN | 0.00 | 1 | -0.46 | 10 | -4.60 | | | Lee, Megan | | wm | 2234 | USA | 0.00 | 1 | -0.46 | 10 | -4.60 | | | Pressman, Leif | f | | 2307 | USA | 0.00 | 1 | -0.36 | 10 | -3.60 | | | Bortnyk, Mykola | m | | 2414 | UKR | 0.00 | 1 | -0.23 | 10 | -2.30 | | | Andrews, Todd | f | | 2149 | USA | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Yu, Jiangwei | | | 2366 | CHN | 0.50 | 1 | 0.22 | 10 | 2.20 | | | Yudasin, Leonid | g | | 2369 | ISR | 0.50 | 1 | 0.22 | 10 | 2.20 | | | Wongso, Steve | | | 2133 | USA | 0.00 | 1 | -0.60 | 10 | -6.00 | | | Nasta, Kiren Vivek | | | 2021 | USA | 0.00 | 1 | -0.74 | 10 | -7.40 | |
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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