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Individual Calculations February 2024 |
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| Kozower, Ethan Total change: 1.60 | |   |
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| Marshall Premier 27 | New York, NY | USA | 2024-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2006 | 1905 | 2.50 | 5 | 0.68 | 20 | 13.60 | |
|  Oh, James Y | | | 2015 | USA | 0.50 | 1 | 0.15 | 20 | 3.00 | |  Nasta, Kiren | | | 2079 | USA | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Li, Michael | | | 2016 | USA | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Rand, Steven | | | 1875 | USA | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Byambaa, Uyanga | | wf | 2046 | MGL | 1.00 | 1 | 0.69 | 20 | 13.80 | |
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 Monday FIDE 23 Round 1-4 | New York, NY | USA | 2024-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2064 | 1905 | 0.00 | 2 | -0.60 | 20 | -12.00 | |
| | Resika, Nathan A | f | | 1962 | USA | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Bonin, Jay | m | | 2166 | USA | 0.00 | 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) | | | | 56th annual Liberty Bell Open - Major | Philadelphia, PA | USA | 2024-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1816 | 1905 | 4.00 | 7 | -0.26 | 20 | -5.20 | |
| | Shankar, Pranav | | | 1545 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Bartell, Thomas | m | | 2316 | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Mujumdar, Sameer | | | 2015 | USA | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Zhao, Kevin | | | 1717 | USA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Rawshani, Kamran | | | 1924 | USA | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Kang, Michael Jiayi | | | 1601 | USA | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Li, Mason Jin | | | 1595 | 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) | | | | January 2024 Marshall Monthly FIDE U2400 | New York, NY | USA | 2024-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1834 | 1905 | 2.50 | 4 | 0.26 | 20 | 5.20 | |
| | Ma, Jin | | | 1597 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Goel, Raben | | | 1505 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hoffman, Luc | | | 2068 | USA | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Bonin, Jay | m | | 2166 | USA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | * 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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