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Individual Calculations December 2023 |
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| Li, Michael Total change: 79.20 | |   |
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| Marshall Premier 26 | New York, NY | USA | 2023-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2084 | 1974 | 2.50 | 5 | 0.66 | 40 | 26.40 | |
|  Dans, Dwight | | | 1993 | USA | 1.00 | 1 | 0.53 | 40 | 21.20 | |  Johnston, Daniel F | | | 2018 | USA | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Feng, Andrew | | | 1954 | USA | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Grasso, David | | | 2121 | USA | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Putnam, Liam | f | | 2332 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | |
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 |
| 2157 | 1974 | 3.00 | 6 | 1.32 | 40 | 52.80 | |
| | Zhang, Derek | c | | 2186 | USA | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Luger, Sam | | | 2062 | USA | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Ocido, Michael | | | 2081 | PHI | 0.50 | 1 | 0.15 | 40 | 6.00 | | | O`brien, Matthew J | | | 2154 | USA | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Bortnyk, Mykola | m | | 2414 | UKR | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Su, Jasmine Zhixin | | | 2045 | USA | 0.50 | 1 | 0.10 | 40 | 4.00 | |
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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