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Individual Calculations February 2023 |
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| Su, Kevin Total change: 51.60 | |   |
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| 55th annual Liberty Bell Open - Major | Philadelphia, PA | USA | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 1990 | 4.50 | 7 | 0.77 | 40 | 30.80 | |
|  Opaska, Michael | | | 1772 | USA | 1.00 | 1 | 0.22 | 40 | 8.80 | |  Girsh, Daniel | | | 2103 | USA | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Luo, Terry | f | | 2331 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Dong, Kyle Qiyu | | | 1831 | USA | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Konistis, Loukas | | | 2011 | GRE | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Mou, Iris | | wf | 2080 | USA | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Zhu, Linxi | | | 1590 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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) | | | | 60th Annual Baltimore Open - Championship | Linthicum Heights, MD | USA | 2023-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1917 | 1990 | 3.50 | 5 | 0.52 | 40 | 20.80 | |
| | Diao, Matthew Guo | | | 1897 | USA | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Stancil, Kimani A | | | 1916 | USA | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Goktepe, Derin | | | 1886 | USA | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Girsh, Daniel | | | 2103 | USA | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Tyrrell, Benjamin | | | 1785 | USA | 1.00 | 1 | 0.24 | 40 | 9.60 | |
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) | | |
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