Individual Calculations December 2023 |
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Bortnyk, Mykola Total change: -2.40 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Marshall Premier 26 | New York, NY | USA | 2023-11-03 |
Rc | Ro | w | n | change | K | K*chg | Game |
2043 | 2414 | 5.00 | 5 | 0.64 | 10 | 6.40 | |
| Das, Aditeya | | | 2014 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | Jain, Vihaan | | | 1931 | USA | 1.00 | 1 | 0.05 | 10 | 0.50 | | Hoffman, Luc | | | 1922 | USA | 1.00 | 1 | 0.04 | 10 | 0.40 | | Putnam, Liam | f | | 2332 | USA | 1.00 | 1 | 0.39 | 10 | 3.90 | | Johnston, Daniel F | | | 2018 | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | * 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) | | 1000GM 2023 NY IM B Fall Invitational 2023 | New York, NY | USA | 2023-11-08 |
Rc | Ro | w | n | change | K | K*chg | Game |
2224 | 2414 | 6.50 | 9 | -0.11 | 10 | -1.10 | |
| Yudasin, Leonid | g | | 2369 | ISR | 0.50 | 1 | -0.06 | 10 | -0.60 | | Nasta, Kiren Vivek | | | 2021 | USA | 0.50 | 1 | -0.42 | 10 | -4.20 | | Lee, Megan | | wm | 2234 | USA | 0.00 | 1 | -0.74 | 10 | -7.40 | | Bonin, Jay | m | | 2203 | USA | 1.00 | 1 | 0.23 | 10 | 2.30 | | Yu, Jiangwei | | | 2366 | CHN | 1.00 | 1 | 0.43 | 10 | 4.30 | | Wongso, Steve | | | 2133 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | Ouellet, Maili-Jade | | wg | 2230 | CAN | 1.00 | 1 | 0.26 | 10 | 2.60 | | Pressman, Leif | f | | 2307 | USA | 0.50 | 1 | -0.15 | 10 | -1.50 | | Andrews, Todd | f | | 2149 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | | 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) | | 54th annual National Chess Congress - Premier | Philadelphia, PA | USA | 2023-11-24 |
Rc | Ro | w | n | change | K | K*chg | Game |
2004 | 2414 | 2.00 | 3 | -0.77 | 10 | -7.70 | |
| Fleischman, Eric J | | | 2024 | USA | 0.00 | 1 | -0.91 | 10 | -9.10 | | Li, Michael | | | 1974 | USA | 1.00 | 1 | 0.06 | 10 | 0.60 | | Martin, Zachary David | | | 2014 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | * 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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