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Individual Calculations January 2023 |
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| Mbonu, David Total change: 4.40 | |   |
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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 |
| 1963 | 2001 | 2.50 | 3 | 0.84 | 20 | 16.80 | |
|  Klein, Ethan | | | 1932 | USA | 0.50 | 1 | -0.10 | 20 | -2.00 | |  Ray, Sarathi | | | 1984 | USA | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Rosenberg, Evan S | | | 1972 | USA | 1.00 | 1 | 0.46 | 20 | 9.20 | |
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 October-December 2022 Rounds 5-6 | New York, NY | USA | 2022-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 2001 | 0.00 | 1 | -0.62 | 20 | -12.40 | |
| | Levin, Anthony | | | 1912 | USA | 0.00 | 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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