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Individual Calculations September 2023 |
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| Lapshun, Yury Total change: -7.20 | |   |
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| July 2023 Marshall Premier | New York, NY | USA | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2120 | 2344 | 4.00 | 5 | 0.48 | 10 | 4.80 | |
|  Leano, Bryan B | | | 1888 | USA | 0.50 | 1 | -0.44 | 10 | -4.40 | |  Mansurov, Yusuf | | | 1944 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Chen, Derek Li | | | 1848 | USA | 1.00 | 1 | 0.04 | 10 | 0.40 | | | Chen, Justin | f | | 2375 | USA | 1.00 | 1 | 0.54 | 10 | 5.40 | | | Lenderman, Aleksandr | g | | 2547 | USA | 0.50 | 1 | 0.26 | 10 | 2.60 | | | * 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) | | | | August 2023 Marshall Premier | New York, NY | USA | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2001 | 2344 | 3.00 | 5 | -1.20 | 10 | -12.00 | |
| | Gaw, Chloe | | | 1874 | USA | 1.00 | 1 | 0.05 | 10 | 0.50 | | | Gutnik, Aleksandr | | | 1914 | USA | 0.00 | 1 | -0.93 | 10 | -9.30 | | | Ling, Chenxuan | | | 1897 | USA | 1.00 | 1 | 0.06 | 10 | 0.60 | | | Venkatesh, Narayan | | | 1944 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Chen, Justin | f | | 2376 | USA | 0.00 | 1 | -0.46 | 10 | -4.60 | | | * 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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