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Individual Calculations September 2021 |
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| Jin, Ashton Total change: -3.30 | |   |
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| Castle FIDE - Premiere August 2021 | Bloomington, Minnesota | USA | 2021-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1881 | 2074 | 4.50 | 5 | 0.80 | 33 | 26.40 | |
|  Wasserman, Edward | | | 1737 | USA | 1.00 | 1 | 0.12 | 33 | 3.96 | |  Lee, Alice Teresa | | wc | 1994 | USA | 0.50 | 1 | -0.11 | 33 | -3.63 | | | Wynn, Charles R | | | 1909 | USA | 1.00 | 1 | 0.28 | 33 | 9.24 | | | Lee, Linden Marcus | | | 1931 | USA | 1.00 | 1 | 0.31 | 33 | 10.23 | | | Zagar, Dane Bruno | | | 1833 | USA | 1.00 | 1 | 0.20 | 33 | 6.60 | |
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) | | | | 2021 Minnesota Masters FIDE Invitational | Plymouth, Minnesota | USA | 2021-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2104 | 2074 | 3.50 | 9 | -0.69 | 33 | -22.77 | |
| | Betaneli, Alex | f | | 2187 | USA | 0.50 | 1 | 0.15 | 33 | 4.95 | | | Wiebe, Isaac | | | 1997 | CAN | 0.00 | 1 | -0.61 | 33 | -20.13 | | | Ulrich, Susanna G | | | 1995 | USA | 0.50 | 1 | -0.11 | 33 | -3.63 | | | Ladan, Nicholas Jo | | | 2149 | USA | 0.50 | 1 | 0.10 | 33 | 3.30 | | | Titus, Andrew Lewi | | | 2143 | USA | 0.00 | 1 | -0.40 | 33 | -13.20 | | | Santarius, Erik | m | | 2367 | USA | 0.00 | 1 | -0.15 | 33 | -4.95 | | | Cavanah, Troy | | | 2006 | USA | 0.00 | 1 | -0.59 | 33 | -19.47 | | | Lee, Alice | | wc | 1994 | USA | 1.00 | 1 | 0.39 | 33 | 12.87 | | | Iwu, Okechukwu Ane | | | 2097 | USA | 1.00 | 1 | 0.53 | 33 | 17.49 | |
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 18 | Chicago, Illinois | USA | 2021-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2048 | 2074 | 3.50 | 7 | -0.21 | 33 | -6.93 | |
| | Chen, Justin | f | | 2275 | USA | 0.50 | 1 | 0.26 | 33 | 8.58 | | | Shlyakhtenko, Robert | f | | 2351 | USA | 0.00 | 1 | -0.17 | 33 | -5.61 | | | Moor, Nathaniel | | | 2041 | USA | 1.00 | 1 | 0.45 | 33 | 14.85 | | | Atanasov, Anthony | f | | 2196 | CAN | 0.00 | 1 | -0.33 | 33 | -10.89 | | | Shah, Kai Mahesh | | | 1781 | USA | 1.00 | 1 | 0.15 | 33 | 4.95 | | | Espinosa, Pedro | | | 1841 | USA | 0.50 | 1 | -0.29 | 33 | -9.57 | | | Platnick, Elijah Samuel | | | 1850 | USA | 0.50 | 1 | -0.28 | 33 | -9.24 | |
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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