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Individual Calculations September 2023 |
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| De Villa, Jose Total change: -10.20 | |   |
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| May-July 2023 Marshall Monday | New York, NY | USA | 2023-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1813 | 1672 | 1.00 | 5 | -0.69 | 20 | -13.80 | |
|  Resika, Nathan A | f | | 2069 | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Hoffman, Luc | | | 1864 | USA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Vikas, Hema | | | 1464 | USA | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Vogel, Jacob | | | 1921 | USA | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Nizhegorodtsev, Sergey | | | 1747 | USA | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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 1-3 | New York, NY | USA | 2023-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1715 | 1672 | 1.00 | 3 | -0.39 | 20 | -7.80 | |
| | Rand, Steven | | | 1982 | USA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Wong, Wyatt | | | 1605 | USA | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Vikas, Hema | | | 1558 | USA | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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 Monday Rounds 4-6 | New York, NY | USA | 2023-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1826 | 1672 | 1.50 | 3 | 0.57 | 20 | 11.40 | |
| | Solomon, Ciprian | | | 1966 | USA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Beatty, Robert | | | 1837 | USA | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Baalla, Nura | | | 1674 | USA | 1.00 | 1 | 0.50 | 20 | 10.00 | |
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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