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Individual Calculations September 2023 |
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| Gutnik, Aleksandr Total change: 23.40 | |   |
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| July 2023 Marshall Premier | New York, NY | USA | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1996 | 1914 | 3.00 | 5 | 0.68 | 20 | 13.60 | |
|  Lenderman, Aleksandr | g | | 2547 | USA | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Field, Rowan | | | 1858 | USA | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Olsen, Robert | | | 1892 | USA | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Arthur, Brian | | | 1834 | USA | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Chen, Derek Li | | | 1848 | USA | 0.00 | 1 | -0.59 | 20 | -11.80 | |
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) | | | | August 2023 Marshall Premier | New York, NY | USA | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 1914 | 2.50 | 5 | 0.49 | 20 | 9.80 | |
| | Olsen, Robert | | | 1892 | USA | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Lapshun, Yury | m | | 2344 | USA | 1.00 | 1 | 0.93 | 20 | 18.60 | | | Buchanan, Royal | | | 1887 | USA | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Meduri, Aakaash | | | 1990 | USA | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Li, Michael | | | 1937 | USA | 0.00 | 1 | -0.47 | 20 | -9.40 | |
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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