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Individual Calculations July 2023 |
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| Cooke, Grayson Total change: 29.60 | |   |
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| 32nd annual Chicago Open - U2100 Section | Wheeling, IL | USA | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1675 | 1643 | 3.00 | 7 | -0.19 | 40 | -7.60 | |
|  Villar, Jose | | | 1892 | USA | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Zaslow, Henry | | | 1794 | NZL | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Motley, Christopher | | | 1753 | USA | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Borse, Prasanna | | | 1763 | USA | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Vaneswaran, Anand | | | 1477 | USA | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Dmitriev, Andrey | | | 1680 | USA | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Girish, Adarsh | | | 1364 | USA | 0.50 | 1 | -0.34 | 40 | -13.60 | |
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) | | | | 2023 Carolinas Classic - Under 2100 | Charlotte, NC | USA | 2023-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1708 | 1643 | 3.00 | 5 | 0.93 | 40 | 37.20 | |
| | Fetlyaev, Aleks | | | 1740 | USA | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Kumar, Sanjay | | | 1676 | USA | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Bellamy, Chase Josue | | | 1675 | USA | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Fashek, Christopher Walenty | | | 1639 | USA | 1.00 | 1 | 0.49 | 40 | 19.60 | | | McCartney, Patrick | | | 1811 | USA | 0.50 | 1 | 0.22 | 40 | 8.80 | |
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) | | |
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