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Individual Calculations January 2023 |
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| Gutnik, Aleksandr Total change: -14.80 | |   |
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| Marshall FIDE Monday October-December 2022 Rounds 1-4 | New York, NY | USA | 2022-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1868 | 1949 | 2.50 | 4 | 0.19 | 20 | 3.80 | |
|  Weisz, Bryan | | | 1962 | USA | 1.00 | 1 | 0.52 | 20 | 10.40 | |  Johnston, Daniel F | | | 2030 | USA | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Zhu, Linxi | | | 1549 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Klein, Ethan | | | 1932 | USA | 0.50 | 1 | -0.02 | 20 | -0.40 | | | * 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) | | | | Marshall FIDE Monday October-December 2022 Rounds 5-6 | New York, NY | USA | 2022-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1910 | 1949 | 1.50 | 2 | 0.39 | 20 | 7.80 | |
| | Rosenberg, Evan S | | | 1964 | USA | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Olsen, Robert Donald, Jr | | | 1856 | USA | 0.50 | 1 | -0.13 | 20 | -2.60 | |
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) | | | | Marshall Amateur Championship - Jerry Simon Memorial | New York, NY | USA | 2022-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1785 | 1949 | 0.00 | 2 | -1.32 | 20 | -26.40 | |
| | Meduri, Aakaash | | | 2020 | USA | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Wong, Wyatt | | | 1549 * | USA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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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