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Individual Calculations May 2024 |
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| Samuelson, Andrew Total change: 24.60 | |   |
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| 5th Colonial Open | Dulles, VA | USA | 2024-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1914 | 1997 | 4.50 | 7 | 0.22 | 20 | 4.40 | |
|  Wang, Chloe Heather | | wc | 1860 | USA | 1.00 | 1 | 0.32 | 20 | 6.40 | |  Ismayilova, Khanim | | wc | 1893 | AZE | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Swaminathan, Pranav | | | 1932 | USA | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Slade, Theodore Luke | | | 2118 | ENG | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Lane, Thomas | | | 1917 | USA | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Wang, Lilian | | wc | 1863 | USA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Baim, Elvin | | | 1812 | AZE | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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) | | | | 69th Annual Maryland Open - Championship | Rockville, MD | USA | 2024-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2101 | 2012 | 3.00 | 5 | 1.01 | 20 | 20.20 | |
| | Ayyappan, Santhosh | | | 1922 | USA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Kaufman, Lawrence Charles | g | | 2199 | USA | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Kraai, Jesse | g | | 2373 | USA | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Groff, Jordan | | | 2039 | USA | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Cherukuri, Nitesh | c | | 1974 | USA | 0.50 | 1 | -0.05 | 20 | -1.00 | |
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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