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Individual Calculations September 2023 |
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| Beatty, Robert Total change: -40.40 | |   |
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| July-August 2023 Marshall Monday Rounds 1-3 | New York, NY | USA | 2023-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1792 | 1837 | 1.00 | 3 | -0.68 | 20 | -13.60 | |
|  Frumkin, Edward | | | 1686 | USA | 1.00 | 1 | 0.30 | 20 | 6.00 | |  Hoffman, Luc | | | 1902 | USA | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Berg, George | | | 1789 | USA | 0.00 | 1 | -0.57 | 20 | -11.40 | |
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) | | | | July-August 2023 Marshall Thursday Open Rounds 1-3 | New York, NY | USA | 2023-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1976 | 1837 | 0.50 | 2 | -0.27 | 20 | -5.40 | |
| | Espinosa, Pedro | c | | 2263 | USA | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Brendel, John | | | 1689 | USA | 0.50 | 1 | -0.20 | 20 | -4.00 | |
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) | | | | July-August 2023 Marshall Monday Rounds 4-6 | New York, NY | USA | 2023-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1672 | 1837 | 0.50 | 1 | -0.22 | 20 | -4.40 | |
| | De Villa, Jose | | | 1672 | USA | 0.50 | 1 | -0.22 | 20 | -4.40 | |
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) | | | | July-August 2023 Marshall Thursday Open Rounds 4-6 | New York, NY | USA | 2023-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1709 | 1837 | 0.50 | 2 | -0.85 | 20 | -17.00 | |
| | Estrada, Juan Luis Herrero | | | 1714 | PAR | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Spohngellert, Oliver | | | 1703 | USA | 0.00 | 1 | -0.68 | 20 | -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) | | |
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