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Individual Calculations November 2023 |
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| Cooke, Grayson Total change: -85.60 | |   |
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| 2023 Charlotte Fall Open - Championship | Charlotte, NC | USA | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1777 | 1647 | 1.00 | 4 | -0.52 | 40 | -20.80 | |
|  Jiang, Andrew | | | 2142 | USA | 0.00 | 1 | -0.04 | 40 | -1.60 | |  Rana, Oliver | | | 1589 | USA | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Karthigeyan, Kishan | | | 1577 | USA | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Pendse, Vihaan | | | 1799 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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) | | | | 13th annual Washington Chess Congress - U2200 | Reston, VA | USA | 2023-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1522 | 1647 | 1.00 | 4 | -1.62 | 40 | -64.80 | |
| | Zhao, Danson | | | 1358 | USA | 0.00 | 1 | -0.84 | 40 | -33.60 | | | Thimmasamudram, Sandeep | | | 1557 | USA | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Kenny Jr, Jonathan | | | 1466 | USA | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Robeal, Rafik | | | 1708 | USA | 0.00 | 1 | -0.42 | 40 | -16.80 | |
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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