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Individual Calculations July 2021 |
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| Desmarais, Nicholas Eduard Total change: 25.60 | |   |
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| 30th Annual Chicago Open - Under 2300 | Wheeling, Illinois | USA | 2021-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 2029 | 3.00 | 5 | 0.18 | 40 | 7.20 | |
|  Ladan, Nicholas John | | | 1884 | USA | 0.00 | 1 | -0.69 | 40 | -27.60 | |  Hoesley, Aria | | | 1885 | USA | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Studen, Damir | | | 2118 | USA | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Tan, Ralph | | | 1846 | USA | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Venkat, Raghav | | | 2159 | USA | 0.50 | 1 | 0.18 | 40 | 7.20 | |
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) | | | | 2021 National Open - Under 2300 | Las Vegas, Nevada | USA | 2021-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 2029 | 2.50 | 3 | 0.46 | 40 | 18.40 | |
| | Liu, Kimberly | | wf | 1904 | USA | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Pang, Ashley | | wc | 1767 | USA | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Le, Harry | | | 1995 | USA | 0.50 | 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) | | |
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