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Individual Calculations September 2021 |
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| Lee, Linden Marcus Total change: 168.00 | |   |
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| Castle FIDE - Premiere August 2021 | Bloomington, Minnesota | USA | 2021-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 1931 | 3.50 | 5 | 1.42 | 40 | 56.80 | |
|  Hortillosa, Andres | | | 1795 | USA | 1.00 | 1 | 0.32 | 40 | 12.80 | |  Iwu, Okechukwu Ane | | | 2097 | USA | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Lee, Alice Teresa | | wc | 1994 | USA | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Jin, Ashton | | | 2074 | USA | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Cavanah, Troy | | | 2006 | USA | 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) | | | | 2021 North American Youth Chess Championships - Open Under 16 | Chicago, Illinois | USA | 2021-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2107 | 1931 | 5.00 | 8 | 2.78 | 40 | 111.20 | |
| | Wen, Teddie | | | 2113 | USA | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Zong, Davis | | | 2129 | USA | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Johnson, Donald | | | 2063 | USA | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Oberoi, Shelev | | | 2216 | USA | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Park, Evan | | | 2247 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | De La Colina, Nicolas | | | 2056 | USA | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Wang, Ellen | | wm | 2088 | USA | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Liang, Dustin Ty | | | 1940 | USA | 1.00 | 1 | 0.51 | 40 | 20.40 | |
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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