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Individual Calculations June 2023 |
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| Johnston, Daniel F Total change: -4.80 | |   |
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| Marshall FIDE Monday March-April 2023 Rounds 5-6 | New York, NY | USA | 2023-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1793 | 2041 | 2.00 | 2 | 0.39 | 20 | 7.80 | |
|  , , George Berg | | | 1777 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Rudowski, Szymon | | | 1808 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | |
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 April Marshall Premier | New York, NY | USA | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1837 | 2041 | 0.00 | 1 | -0.76 | 20 | -15.20 | |
| | Mansurov, Yusuf | | | 1837 | USA | 0.00 | 1 | -0.76 | 20 | -15.20 | |
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) | | | | Marshall FIDE Monday April-May 2023 Rounds 1-2 | New York, NY | USA | 2023-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1921 | 2041 | 1.00 | 1 | 0.34 | 20 | 6.80 | |
| | Vogel, Jacob | | | 1921 | 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) | | | | Marshall FIDE Monday April-May 2023 Rounds 3-6 | New York, NY | USA | 2023-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1967 | 2041 | 1.00 | 2 | -0.21 | 20 | -4.20 | |
| | Mullodzhanov, Nathaniel | | | 2001 | USA | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Klein, Ethan | | | 1932 | USA | 0.50 | 1 | -0.15 | 20 | -3.00 | |
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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