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Individual Calculations October 2023 |
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| Rosenberg, Evan S Total change: -25.00 | |   |
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| Marshall Monday FIDE 20 Rounds 1-5 | New York, NY | USA | 2023-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1718 | 1941 | 2.50 | 4 | -0.51 | 20 | -10.20 | |
|  Zhu, Linxi | | | 1897 | USA | 1.00 | 1 | 0.44 | 20 | 8.80 | |  Wong, Wyatt | | | 1605 | USA | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Nkululeko, Nkosi | | | 1830 | USA | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Kobanenko, Mikhail | | | 1541 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | 2023 Marshall Chess Club Labor Day Invitational Qualifier | New York, NY | USA | 2023-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1964 | 1884 | 2.00 | 7 | -0.74 | 20 | -14.80 | |
| | Ho, Cooper | | | 2010 | USA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Safranek, William | | | 1943 | USA | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Gaw, Chloe | | | 1899 | USA | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Farberov, Maxim | | | 1896 | USA | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Nasta, Kiren Vivek | | | 2052 | USA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Sloan, Jed | c | | 1966 | USA | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Weisz, Bryan | | | 1985 | USA | 1.00 | 1 | 0.64 | 20 | 12.80 | |
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) | | |
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