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Individual Calculations June 2023 |
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| Klein, Ethan J Total change: -2.20 | |   |
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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 |
| 1699 | 1932 | 1.00 | 1 | 0.21 | 20 | 4.20 | |
|  Herrero, Juan Luis | | | 1699 | PAR | 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) | | | | 15th annual Open at Foxwoods - U2200 | Mashantucket, CT | USA | 2023-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1685 | 1932 | 3.00 | 5 | -0.89 | 20 | -17.80 | |
| | Rueda, Libardo | | | 1967 | USA | 0.50 | 1 | 0.05 | 20 | 1.00 | |  Du, Calvin | | | 1631 | USA | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Vadderaju, Sudeep | | | 1525 | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Avdokhin, Nikolay | | | 1679 | USA | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Ramaswamy, Nakul | | | 1621 | IND | 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) | | | | 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 |
| 1864 | 1932 | 1.50 | 2 | 0.38 | 20 | 7.60 | |
| | Chamadia, Avaan | | | 1593 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Herbst, Richard | | | 2134 | USA | 0.50 | 1 | 0.26 | 20 | 5.20 | |
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 | 1932 | 2.00 | 4 | 0.19 | 20 | 3.80 | |
| | Marsh, James | | | 1969 | USA | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Kozower, Ethan | | | 1859 | USA | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Johnston, Daniel F | | | 2041 | USA | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Rand, Steven | | | 1998 | USA | 0.50 | 1 | 0.09 | 20 | 1.80 | |
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) | | |
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