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Individual Calculations June 2023 |
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| Shangin, Lev Total change: 113.60 | |   |
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| 15th annual Open at Foxwoods - U2200 | Mashantucket, CT | USA | 2023-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1694 | 1504 | 3.00 | 5 | 1.52 | 40 | 60.80 | |
|  Kennedy, Aiden | | | 1538 | USA | 1.00 | 1 | 0.55 | 40 | 22.00 | |  Fang, Arabella | | | 1528 | USA | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Li, Sophie | | | 1598 | USA | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Yadawad, Ansh | | | 1818 | USA | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Hua, Charles | | | 1986 | USA | 0.00 | 1 | -0.05 | 40 | -2.00 | |
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) | | | | Marshall FIDE Monday April-May 2023 Rounds 1-2 | New York, NY | USA | 2023-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1919 | 1504 | 1.00 | 1 | 0.93 | 40 | 37.20 | |
| | Liu, Leonardo | | | 1919 | USA | 1.00 | 1 | 0.93 | 40 | 37.20 | |
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) | | | | 68th Maryland Open - Under 2100 | Rockville, MD | USA | 2023-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1587 | 1504 | 0.00 | 1 | -0.39 | 40 | -15.60 | |
| | Flemer, Jordan | | | 1587 | USA | 0.00 | 1 | -0.39 | 40 | -15.60 | |
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 FIDE Monday April-May 2023 Rounds 3-6 | New York, NY | USA | 2023-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 1504 | 1.00 | 3 | 0.78 | 40 | 31.20 | |
| | Rabin, Evan Zachary | | | 1971 | USA | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Magallanes, Rj | | | 2051 | PHI | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Barutcu, Baris | | | 1814 | TUR | 1.00 | 1 | 0.86 | 40 | 34.40 | |
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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