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Individual Calculations September 2023 |
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| Brendel, John J Total change: -15.40 | |   |
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| June-July 2023 Marshall Thursday Open | New York, NY | USA | 2023-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1838 | 1689 | 0.00 | 3 | -0.97 | 20 | -19.40 | |
|  Hoffman, Luc William Crim | | | 1893 | USA | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Marino, Nicholas | | | 1623 | USA | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Dans, Dwight Gregorio | | | 1999 | USA | 0.00 | 1 | -0.14 | 20 | -2.80 | |
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) | | | | 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 |
| 1837 | 1689 | 0.50 | 1 | 0.20 | 20 | 4.00 | |
| | Beatty, Robert | | | 1837 | 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) | | |
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