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Individual Calculations January 2023 |
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| Klein, Ethan Total change: 38.00 | |   |
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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 |
| 2029 | 1932 | 2.00 | 3 | 0.88 | 20 | 17.60 | |
|  Herbst, Richard | | | 2138 | USA | 1.00 | 1 | 0.76 | 20 | 15.20 | |  Mbonu, David | | | 2001 | USA | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Gutnik, Aleksandr | | | 1949 | USA | 0.50 | 1 | 0.02 | 20 | 0.40 | |
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) | | | | 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 |
| 2027 | 1911 | 0.50 | 2 | -0.21 | 20 | -4.20 | |
| | Arnedo Ruiz, Alberto | | | 2151 | ESP | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Eisen, Zane | | | 1902 | USA | 0.50 | 1 | -0.01 | 20 | -0.20 | |
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 December 2022 - January 2023 Round 1-3 | New York, NY | USA | 2022-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1996 | 1911 | 2.00 | 2 | 1.23 | 20 | 24.60 | |
| | Belanoff, Ted | | | 1993 | USA | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Ray, Sarathi | | | 1999 | USA | 1.00 | 1 | 0.62 | 20 | 12.40 | |
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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