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Individual Calculations June 2024 |
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| Zhang, Derek Total change: 50.80 | |   |
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| 2024 May Marshall Premier FIDE - U2000 | New York, NY | USA | 2024-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1728 | 1815 | 2.50 | 3 | 0.65 | 40 | 26.00 | |
|  Moina, John | | | 1714 | USA | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Stark, Chloe A | | | 1680 | USA | 1.00 | 1 | 0.32 | 40 | 12.80 | |  Lu, Lucas | | | 1791 | USA | 0.50 | 1 | -0.03 | 40 | -1.20 | |
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) | | | | 2024 May Marshall Monthly FIDE - U2400 | New York, NY | USA | 2024-05-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1876 | 1815 | 2.50 | 4 | 0.84 | 40 | 33.60 | |
| | Wu, Winsley | | | 1801 | USA | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Hyatt, Jessica | | | 1948 | USA | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Chachere, Theodore | | | 1871 | USA | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Ulloa Centeno, Leandro Nicholas | | | 1884 | ECU | 1.00 | 1 | 0.60 | 40 | 24.00 | |
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) | | | | 11th Cherry Blossom Classic - U2100 | Dulles, VA | USA | 2024-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1787 | 1815 | 3.00 | 6 | -0.22 | 40 | -8.80 | |
| | Hiban, Joshua Daniel | | | 1857 | USA | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Panico, Nick F, Iii | | | 1945 | USA | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Chong, Hanford | | | 1683 | USA | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Demirel, Esat Omer | | | 1707 | USA | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Ayyappan, Anushka | | | 1659 | IND | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Shiman, Andrew Lewis | | | 1870 | USA | 0.50 | 1 | 0.08 | 40 | 3.20 | |
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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