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Individual Calculations September 2023 |
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| Dans, Dwight Total change: 34.20 | |   |
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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 |
| 1965 | 1997 | 3.00 | 4 | 0.83 | 20 | 16.60 | |
|  Rosenberg, Evan S | | | 1956 | USA | 1.00 | 1 | 0.44 | 20 | 8.80 | |  Miller, Rachel | c | wm | 1991 | JAM | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Berg, George | | | 1777 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Herbst, Richard | | | 2134 | USA | 0.50 | 1 | 0.18 | 20 | 3.60 | |
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) | | | | June-July 2023 Marshall Thursday Open | New York, NY | USA | 2023-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1760 | 1999 | 3.00 | 4 | -0.14 | 20 | -2.80 | |
| | Spohngellert, Oliver | | | 1703 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Ballantyne, Rochelle | | | 1932 | USA | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Herrero Estrada, Juan Luis | | | 1714 | PAR | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Brendel, John J | | | 1689 | USA | 1.00 | 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 Monday Rounds 1-3 | New York, NY | USA | 2023-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1820 | 1999 | 3.00 | 3 | 0.85 | 20 | 17.00 | |
| | He, Daniel | | | 1761 | USA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Hardin, John M | | | 1694 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Meduri, Aakaash | | | 2004 | USA | 1.00 | 1 | 0.51 | 20 | 10.20 | |
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) | | | | 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 |
| 1716 | 1999 | 2.50 | 3 | 0.02 | 20 | 0.40 | |
| | Tse, Whitney | | | 1599 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Spohngellert, Oliver | | | 1703 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Hrop, Stephen | | | 1845 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | * 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) | | | | July-August 2023 Marshall Monday Rounds 4-6 | New York, NY | USA | 2023-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1943 | 1999 | 1.50 | 3 | -0.22 | 20 | -4.40 | |
| | Herbst, Richard | | | 2122 | USA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Hua, Charles | | | 1838 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Modi, Ethan | | | 1869 | USA | 0.50 | 1 | -0.18 | 20 | -3.60 | |
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) | | | | 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 |
| 1649 | 1999 | 3.00 | 3 | 0.37 | 20 | 7.40 | |
| | Merritt, Giovanni | | | 1599 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Berg, George | | | 1789 | USA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Vaneswaran, Anand | | | 1559 | USA | 1.00 | 1 | 0.06 | 20 | 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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