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Individual Calculations November 2023 |
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| Kozower, Ethan Total change: -85.60 | |   |
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| Marshall Monday FIDE 20 Round 6 | New York, NY | USA | 2023-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1859 | 1943 | 0.00 | 1 | -0.62 | 40 | -24.80 | |
|  Rosenberg, Evan S | | | 1859 | USA | 0.00 | 1 | -0.62 | 40 | -24.80 | |
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) | | | | 12th annual Hartford Open - Major | Windsor Locks, CT | USA | 2023-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1733 | 1943 | 3.00 | 5 | -0.66 | 40 | -26.40 | |
|  Bhargava, Kushagra | | | 1543 * | USA | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Riaz, Rayhan | | | 1628 | USA | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Xu, Shawn | | | 1611 | USA | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Fishbein, Mitch | | | 2152 | USA | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Diao, Sujia | | | 1729 | USA | 1.00 | 1 | 0.23 | 40 | 9.20 | | | * 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) | | | | Marshall Monday FIDE 21 Round 1 -3 | New York, NY | USA | 2023-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1823 | 1943 | 1.00 | 2 | -0.31 | 40 | -12.40 | |
| | Zhu, Linxi | | | 1882 | USA | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Shangin, Lev | | | 1764 | USA | 1.00 | 1 | 0.27 | 40 | 10.80 | |
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) | | | | 27th annual Eastern Chess Congress - Premier | Princeton, NJ | USA | 2023-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 1943 | 2.00 | 5 | -0.55 | 40 | -22.00 | |
| | Girsh, Daniel | | | 2246 | USA | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Shah, Ansh Milinkumar | | | 2166 | IND | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Singh, Siddharth | | | 1848 | USA | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Leong, Anson | | | 1655 | USA | 0.00 | 1 | -0.84 | 40 | -33.60 | | | Muthukumaran, Gurru | | | 1775 | USA | 1.00 | 1 | 0.28 | 40 | 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) | | |
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