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Individual Calculations June 2024 |
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| Kozower, Ethan Total change: -1.80 | |   |
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| 2024 April-May Marshall Thursday Open Round 4-6 | New York, NY | USA | 2024-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1753 | 1915 | 1.00 | 1 | 0.29 | 20 | 5.80 | |
|  Long, Matt | | | 1753 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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) | | | | 2024 May Marshall Premier FIDE - Open | New York, NY | USA | 2024-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 1915 | 0.00 | 3 | -1.31 | 20 | -26.20 | |
| | Nkululeko, Nkosi | | | 1989 | USA | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Gaw, Chloe | | wf | 1954 | USA | 0.00 | 1 | -0.45 | 20 | -9.00 | |  Panico, Nick F, Iii | | | 1945 | USA | 0.00 | 1 | -0.46 | 20 | -9.20 | |
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) | | | | 92nd Massachusetts Open | Westford, MA | USA | 2024-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1996 | 1915 | 3.00 | 5 | 0.93 | 20 | 18.60 | |
| | Mashkov, David Alexander | | | 1705 | USA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Shmelov, Denys K | m | | 2315 * | UKR | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Feng, Eric Z | | | 2109 | USA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Smirnov, William | | | 1935 | USA | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Terrie Iii, Henry | | | 1918 | USA | 1.00 | 1 | 0.50 | 20 | 10.00 | | | * 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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