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Individual Calculations June 2023 |
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| Rosenberg, Evan S Total change: 14.20 | |   |
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| NYC Chess Norms Spring 2023 IM Qualifier D | New York City, New York | USA | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2001 | 1956 | 1.50 | 5 | -0.69 | 20 | -13.80 | |
|  Yoo, Eugene Choi | | | 2071 | USA | 0.00 | 1 | -0.34 | 20 | -6.80 | |  Pagan, Jonathan | | | 2042 | USA | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Hebbar, Eshaan | c | | 1969 | USA | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Safranek, William | | | 1862 | USA | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Meduri, Aakaash | | | 2061 | USA | 0.50 | 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) | | | | 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 |
| 1888 | 1956 | 2.00 | 2 | 0.83 | 20 | 16.60 | |
| | Berg, George | | | 1777 | USA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Rand, Steven | | | 1998 | USA | 1.00 | 1 | 0.56 | 20 | 11.20 | |
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 3-6 | New York, NY | USA | 2023-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1967 | 1956 | 2.50 | 4 | 0.57 | 20 | 11.40 | |
| | Brain, Logan J | | | 2087 | USA | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Marsh, James | | | 1969 | USA | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Hua, Charles | | | 1986 | USA | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Sazci, Bilgen | | | 1827 | TUR | 0.00 | 1 | -0.67 | 20 | -13.40 | |
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) | | |
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