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Individual Calculations July 2023 |
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| Katz, Alexander Total change: -34.00 | |   |
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| 1000GM Las Vegas Summer Super Swiss 2023 | Las Vegas, Nevada | USA | 2023-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2145 | 2460 | 0.50 | 3 | -2.09 | 10 | -20.90 | |
|  Wang, Henry | | | 2193 | USA | 0.50 | 1 | -0.32 | 10 | -3.20 | |  Gavrilin, Roman | | | 2128 | RUS | 0.00 | 1 | -0.88 | 10 | -8.80 | | | Angeles Mercado, Anthony | | | 2114 | PER | 0.00 | 1 | -0.89 | 10 | -8.90 | |
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 National Open | Las Vegas, NV | USA | 2023-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2172 | 2460 | 4.50 | 7 | -1.31 | 10 | -13.10 | |
| | Gangavarapu, Sreekar | | | 2011 | USA | 1.00 | 1 | 0.06 | 10 | 0.60 | | | Liu, Patrick | | | 2191 | USA | 0.50 | 1 | -0.33 | 10 | -3.30 | | | Wu, Jayden | | | 2060 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Liu, Eric | c | | 2230 | USA | 0.00 | 1 | -0.79 | 10 | -7.90 | | | Lee, Megan | | wm | 2261 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Chambers, Ezra | f | | 2321 | BDI | 0.00 | 1 | -0.69 | 10 | -6.90 | | | Wang, Isaac | | | 2127 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | * 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) | | |
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