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Individual Calculations September 2023 |
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| Zhu, Linxi Total change: -45.92 | |   |
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| June 2023 Marshall Premier | New York, NY | USA | 2023-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2122 | 1798 | 0.00 | 3 | -0.43 | 28 | -12.04 | |
|  Hughes, John | | | 2210 | IRL | 0.00 | 1 | -0.07 | 28 | -1.96 | |  Moor, Nathaniel | | | 2180 | USA | 0.00 | 1 | -0.09 | 28 | -2.52 | | | Samant, Neil | | | 1975 | USA | 0.00 | 1 | -0.27 | 28 | -7.56 | |
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) | | | | July 2023 Marshall Premier | New York, NY | USA | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1983 | 1876 | 3.00 | 5 | 1.18 | 28 | 33.04 | |
| | Grasso, David | | | 2154 | USA | 0.00 | 1 | -0.17 | 28 | -4.76 | | | Marsh, James | | | 1942 | USA | 0.50 | 1 | 0.09 | 28 | 2.52 | | | Hoffman, Luc | | | 1902 | USA | 1.00 | 1 | 0.54 | 28 | 15.12 | | | Hass, Kevin | | | 1934 | USA | 1.00 | 1 | 0.58 | 28 | 16.24 | | | Rand, Steven | | | 1982 | USA | 0.50 | 1 | 0.14 | 28 | 3.92 | |
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) | | | | July-August 2023 Marshall Monday Rounds 1-3 | New York, NY | USA | 2023-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1738 | 1876 | 1.00 | 1 | 0.31 | 28 | 8.68 | |
| | Nizhegorodtsev, Sergey | | | 1738 | USA | 1.00 | 1 | 0.31 | 28 | 8.68 | |
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) | | | | 28th annual Bradley Open - Major | Windsor Locks, CT | USA | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1643 | 1876 | 0.00 | 2 | -1.58 | 28 | -44.24 | |
| | Riaz, Rayhan | | | 1583 | USA | 0.00 | 1 | -0.85 | 28 | -23.80 | | | Zoffer, Oskar | | | 1703 | USA | 0.00 | 1 | -0.73 | 28 | -20.44 | |
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) | | | | July-August 2023 Marshall Monday Rounds 4-6 | New York, NY | USA | 2023-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1905 | 1876 | 0.00 | 1 | -0.46 | 28 | -12.88 | |
| | Sazci, Bilgen | | | 1905 | TUR | 0.00 | 1 | -0.46 | 28 | -12.88 | |
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) | | | | August 2023 Marshall Premier | New York, NY | USA | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1922 | 1897 | 2.50 | 5 | 0.17 | 28 | 4.76 | |
| | Meduri, Aakaash | | | 1990 | USA | 0.50 | 1 | 0.13 | 28 | 3.64 | | | Chen, Derek Li | | | 1891 | USA | 0.50 | 1 | -0.01 | 28 | -0.28 | | | Klein, Ethan J | | | 1930 | USA | 0.50 | 1 | 0.05 | 28 | 1.40 | | | Olsen, Robert | | | 1892 | USA | 0.50 | 1 | -0.01 | 28 | -0.28 | | | Liu, Leonardo | | | 1907 | USA | 0.50 | 1 | 0.01 | 28 | 0.28 | |
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) | | | | XXXIII Pan-American Youth Chess Festival - Under 10 Open | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1707 | 1897 | 5.00 | 8 | -0.83 | 28 | -23.24 | |
| | De Oliveira, Tobias Luiz Carvalh | | | 1497 * | BRA | 1.00 | 1 | 0.08 | 28 | 2.24 | | | Goodrich, Elliott | | | 1676 | USA | 0.50 | 1 | -0.28 | 28 | -7.84 | | | Yue, Tariq | | | 1702 | USA | 1.00 | 1 | 0.25 | 28 | 7.00 | | | Jasinski, Alexander | | | 1740 | USA | 0.50 | 1 | -0.21 | 28 | -5.88 | | | Xia, Joshua | | | 1810 | USA | 0.50 | 1 | -0.12 | 28 | -3.36 | | | Guo, Ethan | c | | 1951 | USA | 0.50 | 1 | 0.08 | 28 | 2.24 | | | Cortes Medina, Fernando | | | 1645 | MEX | 0.00 | 1 | -0.81 | 28 | -22.68 | | | Vinales Gonzalez, Enzo Mathias | | | 1633 | PAR | 1.00 | 1 | 0.18 | 28 | 5.04 | | | * 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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