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Individual Calculations September 2023 |
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| Wong, Wyatt Total change: 133.75 | |   |
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| May-July 2023 Marshall Monday | New York, NY | USA | 2023-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2036 | 1523 | 1.50 | 3 | 1.39 | 25 | 34.75 | |
|  Rand, Steven | | | 1998 | USA | 0.00 | 1 | -0.05 | 25 | -1.25 | |  Johnston, Daniel | | | 2041 | USA | 0.50 | 1 | 0.47 | 25 | 11.75 | | | Resika, Nathan A | f | | 2069 | USA | 1.00 | 1 | 0.97 | 25 | 24.25 | |
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) | | | | June 2023 Marshall Premier | New York, NY | USA | 2023-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1916 | 1537 | 0.00 | 3 | -0.28 | 25 | -7.00 | |
| | Hoffman, Luc | | | 1893 | USA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Dong, Kyle | | | 1884 | USA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | , , Nick Panico | | | 1970 | USA | 0.00 | 1 | -0.06 | 25 | -1.50 | |
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 |
| 1890 | 1605 | 1.00 | 3 | 0.41 | 25 | 10.25 | |
| | Resika, Nathan | f | | 2069 | USA | 0.00 | 1 | -0.05 | 25 | -1.25 | | | De Villa, Jose | | | 1672 | USA | 1.00 | 1 | 0.59 | 25 | 14.75 | | | Klein, Ethan | | | 1930 | USA | 0.00 | 1 | -0.13 | 25 | -3.25 | |
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 |
| 1848 | 1605 | 3.00 | 5 | 2.00 | 25 | 50.00 | |
| | Yadawad, Ansh | | | 1838 | USA | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Wang, Ryan | | | 1779 | USA | 1.00 | 1 | 0.73 | 25 | 18.25 | | | Morales Santos, Natasha | | wm | 1910 | PUR | 1.00 | 1 | 0.86 | 25 | 21.50 | | | Carlson, Joaquin | | | 1873 | USA | 1.00 | 1 | 0.83 | 25 | 20.75 | | | Hua, Charles | | | 1838 | USA | 0.00 | 1 | -0.21 | 25 | -5.25 | |
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 |
| 1647 | 1605 | 1.50 | 2 | 0.61 | 25 | 15.25 | |
| | Chovanec, Alice | | | 1599 | USA | 1.00 | 1 | 0.49 | 25 | 12.25 | | | Hardin, John M | | | 1694 | USA | 0.50 | 1 | 0.12 | 25 | 3.00 | |
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) | | | | August 2023 Marshall Premier | New York, NY | USA | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 1605 | 0.00 | 3 | -0.49 | 25 | -12.25 | |
| | Liu, Leonardo | | | 1907 | USA | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Stancil, Kimani | | | 1874 | USA | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Gaw, Chloe | | | 1874 | USA | 0.00 | 1 | -0.17 | 25 | -4.25 | |
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 12 Open | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1693 | 1605 | 5.00 | 8 | 1.71 | 25 | 42.75 | |
| | Sun, Ryan | c | | 2142 | USA | 0.00 | 1 | -0.03 | 25 | -0.75 | | | Gomes Barranco, Manuel Ignacio | | | 1205 * | PAN | 1.00 | 1 | 0.08 | 25 | 2.00 | | | Patil, Tanishq | | | 1325 | CAN | 1.00 | 1 | 0.16 | 25 | 4.00 | | | Leal Escamilla, Daniel Zinedine | | | 1922 | MEX | 1.00 | 1 | 0.87 | 25 | 21.75 | | | Jing, Andrew | | | 1891 | USA | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Krishnan, Anish | | | 1438 | USA | 1.00 | 1 | 0.28 | 25 | 7.00 | | | Martinez Flores, Matias | | | 1740 | MEX | 1.00 | 1 | 0.68 | 25 | 17.00 | | | Zhu, Ryan | | | 1880 | USA | 0.00 | 1 | -0.17 | 25 | -4.25 | | | * 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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